When a mother of five is found dead in her bedroom, her family believes a crazed killer is to blame.

When a woman kills the man she suspects of being involved in an attack that left her husband dead and her young son wounded, she claims self-defense.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

Looking at the key stories of the day with political newsmakers.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting of breaking news and developing stories in real time.

A fresh look at the day's news, from the latest breaking news to what's on the horizon.

Reporting of breaking news and developing stories in real time.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

A fresh look at the day's news, from the latest breaking news to what's on the horizon.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

Reporting of breaking news and developing stories in real time.

Looking at the key stories of the day with political newsmakers.

Sign off.

A young woman is found dead in an empty warehouse parking lot in Miami -- just four days after her wedding.

Police suspect a serial killer when two women and their teenage daughters are murdered in Maryland; during the search for clues, it's revealed that a master thief is the key to solving the mystery.

When a dog trainer with celebrity clientele disappears, investigators track down a suspect with the help of two witnesses.

The residents of a glamorous resort town are shocked when a well-known woman from a prominent family is found dead in her home.

When a woman is found murdered in her bed, her husband and her son accuse each other of being the killer.

When a woman kills the man she suspects of being involved in an attack that left her husband dead and her young son wounded, she claims self-defense.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

Since the turn of the millennium, we're seeing deadly and destructive hurricanes slam into the U-S, leaving an unimaginable toll. "Once-in-a-century" storms are now becoming recurring events. Over the next 30 minutes, we are looking back at some of the worst hurricanes starting with a storm that changed New Orleans, and the country, forever - Hurricane Katrina. Hosted by Al Roker.

Against all odds, a young woman is found alive after an attack on her and a friend near Corpus Christi, Texas.

A woman's story about an abduction and murder helps reopen a decades-old case that has weighed heavy on a New York town.

As Hurricane Charley ravages a small town in Florida, a man trying to avoid his past hides out in a hotel room.

A love triangle leads to years of stalking, property destruction, threats, and murder.

A young art student from Texas is found murdered in her bed with no sign of forced entry, indicating that she knew her killer.

The mystery of a successful real estate entrepreneur killed by a car bomb spans nearly two decades.

A brilliant woman who rose from poverty and became a successful criminal defense attorney is murdered; investigators look into her clients and follow a bizarre string of clues.

When an Iowa woman is attacked while home alone with her three children, the confrontation turns deadly.

A woman comes forward with the truth about the deaths of three other women, solving a 17-year-old mystery; interviews with two people at the center of the case.

A young father in California calls 911 after being in a shootout in a car full of strangers that injures two people and kills another.

When a 23-year-old woman goes missing from a shopping mall in Plano, Texas, her family searches for her, and the police seek out who is responsible for her disappearance.

A man who was recently acquitted of the murder of his ex-girlfriend's 12-year-old son tells his story; interview with the victim's mother and key players in the case.

A Georgia couple's romantic tryst takes a deadly turn, leaving investigators stumped -- until tire treads at the scene and cell phone calls reveal a twisted plot.

A young father in California calls 911 after being in a shootout in a car full of strangers that injures two people and kills another.

A brilliant woman who rose from poverty and became a successful criminal defense attorney is murdered; investigators look into her clients and follow a bizarre string of clues.

Interviews with public figures and those making news, setting the political agenda and spotlighting the impact Washington decision-making has on Americans.

A chance encounter by custom agents leads to a break in the case of a mother who disappeared days before she was supposed to move to a new city with her young son; 20 years after the incident, a witness speaks out.

The drug-related death of a 17-year-old girl sheds light on a new class of synthetic drugs that has law enforcement agencies on alert.

Secrets emerge and a family is torn apart when a cop's wife is shot to death in her bed.

When Tom Foley becomes the top suspect in his wife's murder, he spends the next two years trying to prove his innocence.

A car belonging to a missing man erupts in a blaze, leading to clues regarding his whereabouts.

Michelle Hadley is exonerated after spending three months in jail for attempted forcible rape of her ex-fiance's wife.

Suspicions arise when a man's wife dies in a house fire and then a second tragedy claims his son's life.

Interviews with public figures and those making news, setting the political agenda and spotlighting the impact Washington decision-making has on Americans.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

When a young woman is found nearly murdered in her apartment, officials wonder if it is connected to the disappearance of a young woman in nearby Denver weeks earlier.

A 29-year-old woman goes missing.

A foreign exchange student and soccer player's participation in a dangerous game leads to deadly consequences.

The mystery of a successful real estate entrepreneur killed by a car bomb spans nearly two decades.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

Looking at the key stories of the day with political newsmakers.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting of breaking news and developing stories in real time.

A fresh look at the day's news, from the latest breaking news to what's on the horizon.

Reporting of breaking news and developing stories in real time.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

A fresh look at the day's news, from the latest breaking news to what's on the horizon.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

Reporting of breaking news and developing stories in real time.

Looking at the key stories of the day with political newsmakers.

As Hurricane Charley ravages a small town in Florida, a man trying to avoid his past hides out in a hotel room.

A car belonging to a missing man erupts in a blaze, leading to clues regarding his whereabouts.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

Looking at the key stories of the day with political newsmakers.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting of breaking news and developing stories in real time.

A fresh look at the day's news, from the latest breaking news to what's on the horizon.

Reporting of breaking news and developing stories in real time.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

A fresh look at the day's news, from the latest breaking news to what's on the horizon.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

Reporting of breaking news and developing stories in real time.

Looking at the key stories of the day with political newsmakers.

The investigation into the disappearance of a Marine's 19-year-old wife reveals a secret love triangle and multiple suspects.

When a 23-year-old woman goes missing from a shopping mall in Plano, Texas, her family searches for her, and the police seek out who is responsible for her disappearance.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

Looking at the key stories of the day with political newsmakers.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting of breaking news and developing stories in real time.

A fresh look at the day's news, from the latest breaking news to what's on the horizon.

Reporting of breaking news and developing stories in real time.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

A fresh look at the day's news, from the latest breaking news to what's on the horizon.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

Reporting of breaking news and developing stories in real time.

Looking at the key stories of the day with political newsmakers.

An investigation into the murder of a beloved couple in South Carolina reveals a feud and divides a family.

The investigation into the death of a pregnant woman just months after she wed her high school sweetheart reveals secret lives and feuds.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

Looking at the key stories of the day with political newsmakers.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting of breaking news and developing stories in real time.

A fresh look at the day's news, from the latest breaking news to what's on the horizon.

Reporting of breaking news and developing stories in real time.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

A fresh look at the day's news, from the latest breaking news to what's on the horizon.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

Reporting of breaking news and developing stories in real time.

Looking at the key stories of the day with political newsmakers.

After shedding hundreds of pounds, a popular kindergarten teacher goes missing; investigators find a link between her weight loss and her disappearance.

A detective comes face to face with a serial killer when she promises to get justice for the mother of a victim whose body turns up at an Anaheim trash facility.

When a woman's remains are found miles from her home, investigators start digging into her past.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

This early-morning news covers overnight events, breaking domestic and international news as well as a preview of the day's anticipated events. The program also presents regular reports from the worlds of business, entertainment and sports.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news.

Looking at the key stories of the day with political newsmakers.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting of breaking news and developing stories in real time.

A fresh look at the day's news, from the latest breaking news to what's on the horizon.

Reporting of breaking news and developing stories in real time.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

A fresh look at the day's news, from the latest breaking news to what's on the horizon.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

Reporting of breaking news and developing stories in real time.

Looking at the key stories of the day with political newsmakers.

A look at the crimes committed by Charles Manson and his followers in 1969, including archival footage and interviews with those close to the events.

When detectives track down the killer of a Las Vegas cocktail waitress and mother, it becomes clear that the investigation has just begun.

Against all odds, a young woman is found alive after an attack on her and a friend near Corpus Christi, Texas.

An arrest is finally made five years after a mother of four disappeared while she was close to her apartment in Montana.

When a San Antonio man shoots his wife, he claims to have shot her after mistaking her for an intruder.

After a sudden marriage creates tension between two families, a murder exposes secrets, lies and a long-buried mystery.

A young woman is found dead in an empty warehouse parking lot in Miami -- just four days after her wedding.

Authorities open a cold case of the disappearance of Carol Lubahn.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

News headlines, interviews, and stories intended to inform, entertain, inspire and set the agenda each morning for Americans and help viewers with their finances, health and well-being.

Detectives suspect an inside job when a coin collector and his wife are found dead in their home with no sign of forced entry or evidence of theft.

A 29-year-old woman goes missing.

The drug-related death of a 17-year-old girl sheds light on a new class of synthetic drugs that has law enforcement agencies on alert.

The investigation into the disappearance of a young mother in the Pacific Northwest leads authorities to an estranged husband, an ex-boyfriend and a suspicious neighbor.

When a woman returns two days after being reported abducted, authorities believe it's a hoax until a similar crime forces them to take another look; twenty-seven women who have accused Bill Cosby of assault get together to share their stories.

Detectives look into a couple's complicated past when a man finds his wife stabbed to death in their home.

Computer antivirus pioneer John McAfee -- who remains a person of interest in a murder investigation -- discusses his new business and why he decided to stop running from the law.

When a luxury car dealer is found dead, detectives suspect one of his lovers, but lack of evidence stalls the case for a year until one clue breaks it wide open.

The discovery of an Army captain's death in her El Paso, Texas, home shakes her tight-knit military community.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them.

Identical twins find their mother's dead body in their home, located in a gated community; detectives uncover a hidden diary and clues buried in the victim's past.

A matriarch's death leads to a prominent family from Texas being torn apart by decades of betrayal, greed and mistrust.

When Tom Foley becomes the top suspect in his wife's murder, he spends the next two years trying to prove his innocence.

Police investigate whether the murder of a South Florida attorney is connected to a web of fraud, betrayal and more than $1 billion in missing money.

Police suspect a murder-for-hire plot when a realtor is attacked and left for dead at a home showing and begin investigating his family and business partners.

When remains are found amid the rubble after a house fire, authorities soon discover the incident was no accident.

When a former hockey player discovers his wife murdered in their home, his daughter says she saw a burglar.

The trial and murder conviction of Jodi Arias and the salacious relationship that ended in tragedy.

As detectives struggle to find leads in the murder of a college student, the perpetrator strikes again.

The security cameras at the home of a wife and mother of three's home may hold the key to solving the mystery of her disappearance.

The five-year investigation into the death of a retired corrections officer, who was killed by antifreeze poisoning, reveals multiple suspects.

When a mother of five is found dead in her bedroom, her family believes a crazed killer is to blame.

Sharp conversational coverage of the week's news, along with in-depth profiles of the people and personalities shaping American culture, assessing the highs and lows of the week and looking ahead to the next one.

Interviews with public figures and those making news, setting the political agenda and spotlighting the impact Washington decision-making has on Americans.

Survivors of the Westgate Mall attack in Nairobi, Kenya, share their stories.

The mystery of a Florida hotel owner's disappearance confounds family, friends and the detectives investigating the case.

A community is left in shock when a Cornell student and star athlete gets caught in the middle of a homicide investigation.

Over the course of a year, violent crimes are committed against two women from the same church; evidence is revealed that suggests the two cases are not just coincidences.

Co-lead investigator in the Steven Avery case Tom Fassbender discusses the case and allegations investigators coerced Avery's nephew, Brendan Dassey, into making a false confession.

Authorities investigate multiple suspects when a vibrant young woman disappears on her son's fifth birthday.

A woman and her dogs disappear from their home.