Mackey is enlisted to run a secret solo investigation into the disappearance of her boss' son and his girlfriend.

Stay informed with the latest breaking news and headlines.

Stephen Colbert looks at headlines, interviews guests, performs comedy sketches and introduces musical performances.

Stay informed with the latest breaking news and headlines.

Stephen Colbert looks at headlines, interviews guests, performs comedy sketches and introduces musical performances.

Comics join Byron Allen in Hollywood.

Comics join Byron Allen in Hollywood.

Comics join Byron Allen in Hollywood.

Paid programming.

Comics join Byron Allen in Hollywood.

Drew Barrymore presents human-interest stories, celebrity guests, lifestyle segments and field pieces, all driven by her infectious brand of humor and optimism.

Paid programming.

Have you or a loved one been injured? You may be entitled to compensation!

Drew Barrymore presents human-interest stories, celebrity guests, lifestyle segments and field pieces, all driven by her infectious brand of humor and optimism.

The headlines one needs to know overnight... plus, a roundup of MoneyWatch, health, consumer and up-to-the-minute technology news, the latest weather, and inspiring stories of kindness and hope.

Have you or a loved one been injured? You may be entitled to compensation!

CBS News Mornings broadcasts on weekdays and offers viewers up-to-date news, comprehensive weather forecasts, and highlights from the world of sports.

Local, national and international news.

News coverage to start the day.

News coverage to start the day.

Reporting on international news stories, interviews, and in-depth pieces, covering topics from news, sports, climate and technology to race, health, parenting and personal finance.

Drew Barrymore presents human-interest stories, celebrity guests, lifestyle segments and field pieces, all driven by her infectious brand of humor and optimism.

Baby striped skunks need attention from Hope's team; a baby porcupine gets a second chance.

Costumed contestants compete for cash and prizes.

Participants must guess the prices of different types of items, ranging from vehicles to electronic appliances, to win a prize.

Local, national and international news.

Set in the glamorous world of the Los Angeles fashion scene, this soap opera focuses on the wealthy and powerful Forrester family; its company, Forrester Creations, is the leader in the fashion industry.

Drama revolves around three families in Genoa City.

The Duprees, a powerful and prestigious multi-generational family that is the very definition of Black royalty, live, love, work and play in a leafy Maryland suburb just outside of Washington D.C.

Local and regional news.

Local and regional news coverage.

The latest world and national news.

Local and regional news coverage.

The Emmy-winning quiz show features a unique answer-and-question format.

In a classic game-show version of "Hangman," contestants solve word puzzles for cash and prizes.

Castaways inhabit a remote destination and attempt to outwit, outlast and outplay each other for a prize of $1 million.

The chefs head to the farm, where they must break down a massive 250-plus-pound hind saddle of beef, then transform their cuts into unforgettable dishes for more than 100 meat-loving guests at the inaugural America's Culinary Cup Carnivore Classic.

Celebrity guests Ariana DeBose, Ron Funches, Tiffany Haddish, Pete Holmes, Jo Koy, Boston Rob Mariano, Niecy Nash-Betts and Ms. Pat.Guests: Ariana DeBose, Ron Funches, Tiffany Haddish, Pete Holmes, Jo Koy, Niecy Nash, Ms. Pat, Rob Mariano..

Stay informed with the latest breaking news and headlines.

Stephen Colbert looks at headlines, interviews guests, performs comedy sketches and introduces musical performances.

Comics join Byron Allen in Hollywood.

Comics join Byron Allen in Hollywood.

Paid programming.

Drew Barrymore presents human-interest stories, celebrity guests, lifestyle segments and field pieces, all driven by her infectious brand of humor and optimism.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

The headlines one needs to know overnight... plus, a roundup of MoneyWatch, health, consumer and up-to-the-minute technology news, the latest weather, and inspiring stories of kindness and hope.

CBS News Mornings broadcasts on weekdays and offers viewers up-to-date news, comprehensive weather forecasts, and highlights from the world of sports.

Local, national and international news.

News coverage to start the day.

News coverage to start the day.

An eliminated "Survivor" contestant; writer John Grisham; psychologists Dr. Becky and Dr. Sheryl Ziegler.Guests: John Grisham, Sheryl Ziegler, Becky Kennedy..

Drew Barrymore presents human-interest stories, celebrity guests, lifestyle segments and field pieces, all driven by her infectious brand of humor and optimism.

Drew Barrymore presents human-interest stories, celebrity guests, lifestyle segments and field pieces, all driven by her infectious brand of humor and optimism.

Costumed contestants compete for cash and prizes.

Participants must guess the prices of different types of items, ranging from vehicles to electronic appliances, to win a prize.

Local, national and international news.

Set in the glamorous world of the Los Angeles fashion scene, this soap opera focuses on the wealthy and powerful Forrester family; its company, Forrester Creations, is the leader in the fashion industry.

Drama revolves around three families in Genoa City.

The Duprees, a powerful and prestigious multi-generational family that is the very definition of Black royalty, live, love, work and play in a leafy Maryland suburb just outside of Washington D.C.

Local and regional news.

Local and regional news coverage.

The latest world and national news.

Local and regional news coverage.

The Emmy-winning quiz show features a unique answer-and-question format.

In a classic game-show version of "Hangman," contestants solve word puzzles for cash and prizes.

Mandy struggles to celebrate Georgie's 21st birthday after hitting a rough patch in her career.

A St. Patrick's Day staffing emergency gives Hetty the chance to step into an unlikely role at the restaurant as she regains her once-a-year ability to be seen and heard by the living; Kyle becomes caught in an amusing supernatural dynamic.

The team works tirelessly to prove a landlord's culpability after a building collapse leaves multiple people dead and injured.

After the famed editor of the daily puzzle is murdered at the annual crossword championship, Elsbeth infiltrates the world of elite puzzle solvers to find the champion who will do whatever it takes to win.

Stay informed with the latest breaking news and headlines.

Comic Wanda Sykes; comic Robert Smigel; Dan and Peggy Reeder perform.Guests: Wanda Sykes, Robert Smigel..

Frances DiIorinzo; Leo Flowers; Dan Grueter; Omid Singh.Guests: Leo Flowers, Dan Grueter, Frances DiIorinzo, Omid Singh..

Maija DiGiorgio; Michael Jr.; Hannibal Buress; Lavell Crawford.

Paid programming.

Stay informed with the latest breaking news and headlines.

Have you or a loved one been injured? You may be entitled to compensation!

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

The headlines one needs to know overnight... plus, a roundup of MoneyWatch, health, consumer and up-to-the-minute technology news, the latest weather, and inspiring stories of kindness and hope.

CBS News Mornings broadcasts on weekdays and offers viewers up-to-date news, comprehensive weather forecasts, and highlights from the world of sports.

Local, national and international news.

News coverage to start the day.

News coverage to start the day.

Singer-songwriter James Blake.Guests: James Blake..

Jeremiah Brent hits the headlines with Drew, Ross and Sunny Anderson and shares a cookie recipe from his mom.Guests: Jeremiah Brent, Sunny Anderson..

Drew sits down with the cast of "The Madison" -- Michelle Pfeiffer, Kurt Russell, Beau Garrett, Patrick J. Adams and Elle Chapman -- to talk all about their exciting new TV series and play a round of "memory bank."Guests: Michelle Pfeiffer, Kurt Russell, Beau Garrett, Patrick J. Adams, Elle Chapman..

Costumed contestants compete for cash and prizes.

Participants must guess the prices of different types of items, ranging from vehicles to electronic appliances, to win a prize.

Local, national and international news.

Bill and Katie proceed with Eric's designs; Brooke and Ridge interrupt Katie's press conference.

Victor and Nikki reach their breaking point; Cane makes amends with Lily; Jack falls into Patty's trap.

Joey opens up to Vanessa about his family; Kat and Donnell compare notes; Martin confides in Vernon; Grayson receives a threat; Derek and Naomi have a candid conversation about Ashley's love life.

Local and regional news.

Local and regional news coverage.

The latest world and national news.

Local and regional news coverage.

The Emmy-winning quiz show features a unique answer-and-question format.

In a classic game-show version of "Hangman," contestants solve word puzzles for cash and prizes.

When a violent home invasion turns out to be the result of a deadly batch of synthetic weed sweeping through Edgewater, Mickey and Boone race to contain the chaos; Cassidy uncovers disturbing new clues in her sister's disappearance case.

As station 42 battles through a relentless shift, the unexpected return of Battalion Chief Brett Richards throws the crew off balance and forces Manny to confront his growing self-doubt.

Danny, Sarah and Lena race to stop a looming threat on St. Patrick's Day; homesickness sparks a family gathering; Lena's personal life takes a hopeful turn.

Stay informed with the latest breaking news and headlines.

Stephen Colbert looks at headlines, interviews guests, performs comedy sketches and introduces musical performances.

Kym Whitley; Usama Siddiquee; Sam Fedele; Kellen Erskine.Guests: Kym Whitley, Usama Siddiquee, Sam Fedele, Kellen Erskine..

Kevin Avery; Melia Mills; Michael Colyar; Arnez J.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

Have you or a loved one been injured? You may be entitled to compensation!

Stay informed with the latest breaking news and headlines.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

A young girl falls ill and dies; forensic investigators search for evidence halfway around the world to shed light on the tragic death.

Two bodies are discovered, shot to death in their car; the car windows are broken, but there's no sign of shattered glass.

Key suspect has a solid alibi in the murder of a war veteran; but police get a lead by finding a new suspect with a sweet tooth.

A woman who appeared to have taken her own life told her sister that, if anything were to happen to her, there was a note in the china cabinet.

When an aspiring model turns up dead, police suspect her boyfriend. But must dig deeper for clues when he is cleared.

Prosvent is a doctor formulated blend of rejuvenating herbs and nutrients that help protect overall prostate health.

Each Saturday morning, Adriana Diaz and Kelly O'Grady report on the week's top stories; the broadcast, known for its signature segments The Dish and Saturday Sessions, offers insightful conversations with artists, authors, chefs and musicians.

Midday news update.

An American bulldog-boxer mix is trained to spend time in the classroom for a middle school teacher who has never had a dog before.

A pug named Kirk might be the perfect playmate for a boy with special needs; a man mourning the loss of his previous dog hopes that a kelpie mix named Milo will be his loyal companion.

How desert cats survive in harsh environments; a bioengineer uses chemistry to find how much vitamin C is in her juice; how climate change is impacting the oceans; environmental dangers.

The first Rhode Island wind turbine; composting techniques overseas; the original Hollywood advocate for sustainability, Ed Begley Jr.Guests: Ed Begley..

In-depth highlights and analysis of the latest college basketball results and news. Plus profiles of coaches and players from the nation's elite teams and previews of the top upcoming games.

From the United Center in Chicago.

From the United Center in Chicago.

From Thomas & Mack Center in Las Vegas.

The Emmy-winning quiz show features a unique answer-and-question format.

In a classic game-show version of "Hangman," contestants solve word puzzles for cash and prizes.

Programming to be announced.

A college student is murdered by her high school sweetheart who lived across the street; as her family seeks justice, they embark on a decades-long battle to keep her killer behind bars.

Investigative reports on crime and justice cases.

Stay informed with the latest breaking news and headlines.

Mumford returns to work and investigates a 15-year-old cold case that holds a personal connection and leads to the discovery of a dangerous drug ring; Hondo is suspicious of Leroy's motives.

A luxury car salesman is asked by a beautiful former client to plan a murder.

When film executive Gavin Smith vanishes, Los Angeles detectives search for clues amid reported sightings and suspicious circumstances.

An investigation of a woman found murdered in Fort Worth, Texas.

Paid programming.

Paid programming.

Trusted brand Jacuzzi Bath Remodel and interior designer Christina Hall share their secrets on how you can easily and affordably transform your bathroom into a gorgeous custom, safe, stylish space in 1 day! Call for a FREE quote & installation.

Paid programming.

In-depth, unbiased reporting of the big stories making political headlines across the state of Colorado. We'll ask newsmakers tough questions about issues that impact you and your family. Host Matt Mauro.

News coverage.

News coverage.

News, features, weather and commentary.

Margaret Brennan hosts news interviews with distinguished national and foreign figures, offering insight and analysis on the top issues of the day.

In-depth highlights and analysis of the latest college basketball results and news. Plus profiles of coaches and players from the nation's elite teams and previews of the top upcoming games.

From PPG Paints Arena in Pittsburgh.

From the United Center in Chicago.

The committee announces which men's college basketball teams will compete in the annual NCAA Tournament, as well as revealing matchups, dates and times of games.

Paid programming.

Local and regional news coverage.

Newsmagazine with features focusing on people, and events in the news and behind the headlines.

When a standoff between Broken Rock and local ranchers over a mine groundbreaking turns violent, the Marshals launch a manhunt to find the shooters.

When a doctor vanishes after her shift, Colter uncovers a trail of stolen drugs and disguises revealing a calculated revenge plot.

Watson and the fellows fight to revive a 30-year-old woman after her heart inexplicably stops repeatedly.

Stay informed with the latest breaking news and headlines.

Joel and Victoria Osteen's message of unconditional love and unending hope reaches everyone across the world.

The regular Sunday service at the Calvary Church in Proctorsville.

Mumford returns to work and investigates a 15-year-old cold case that holds a personal connection and leads to the discovery of a dangerous drug ring; Hondo is suspicious of Leroy's motives.

The mysterious death of a young mother in Ohio and the ensuing investigation that spans years and multiple states.

Margaret Brennan hosts news interviews with distinguished national and foreign figures, offering insight and analysis on the top issues of the day.

The headlines one needs to know overnight... plus, a roundup of MoneyWatch, health, consumer and up-to-the-minute technology news, the latest weather, and inspiring stories of kindness and hope.

CBS News Mornings broadcasts on weekdays and offers viewers up-to-date news, comprehensive weather forecasts, and highlights from the world of sports.

Local, national and international news.

News coverage to start the day.

News coverage to start the day.

Reporting on international news stories, interviews, and in-depth pieces, covering topics from news, sports, climate and technology to race, health, parenting and personal finance.

Drew Barrymore presents human-interest stories, celebrity guests, lifestyle segments and field pieces, all driven by her infectious brand of humor and optimism.

Drew Barrymore presents human-interest stories, celebrity guests, lifestyle segments and field pieces, all driven by her infectious brand of humor and optimism.

Costumed contestants compete for cash and prizes.

Participants must guess the prices of different types of items, ranging from vehicles to electronic appliances, to win a prize.

Local, national and international news.

Set in the glamorous world of the Los Angeles fashion scene, this soap opera focuses on the wealthy and powerful Forrester family; its company, Forrester Creations, is the leader in the fashion industry.

Drama revolves around three families in Genoa City.

The Duprees, a powerful and prestigious multi-generational family that is the very definition of Black royalty, live, love, work and play in a leafy Maryland suburb just outside of Washington D.C.

Local and regional news.

Local and regional news coverage.

The latest world and national news.

Local and regional news coverage.

The Emmy-winning quiz show features a unique answer-and-question format.

In a classic game-show version of "Hangman," contestants solve word puzzles for cash and prizes.

Gemma throws Dave an unforgettable murder mystery birthday party; Malcolm uses the celebration to introduce Mercedes to his family.

During Teen Outreach Day at the DMV, Colette pushes Gregg to mentor a disengaged teen; Vic suspects one of the students may be his biological son; Barb's attempt to film a promo with Ceci spirals into chaos.

After Maggie's sister, Erin, goes missing, the team begins an all-out search to recover her; when Maggie discovers Erin was kidnapped by a sinister figure from her past, she must race to save her before it's too late.

"CIA" is a crime drama centered on two unlikely partners who are assigned to work out of CIA's New York Station, where they must learn to work together to investigate cases and criminals posing threats on U.S. soil.

Stay informed with the latest breaking news and headlines.

Stephen Colbert looks at headlines, interviews guests, performs comedy sketches and introduces musical performances.

Comics join Byron Allen in Hollywood.

Comics join Byron Allen in Hollywood.

Paid programming.

Stay informed with the latest breaking news and headlines.

Cardiologist Dr. Ernst von Schwarz, M.D. shows how to manage your blood pressure naturally and help protect your heart for life with My Best Heart.

Paid programming.

The headlines one needs to know overnight... plus, a roundup of MoneyWatch, health, consumer and up-to-the-minute technology news, the latest weather, and inspiring stories of kindness and hope.

CBS News Mornings broadcasts on weekdays and offers viewers up-to-date news, comprehensive weather forecasts, and highlights from the world of sports.

Local, national and international news.

News coverage to start the day.

News coverage to start the day.

Reporting on international news stories, interviews, and in-depth pieces, covering topics from news, sports, climate and technology to race, health, parenting and personal finance.

Drew Barrymore presents human-interest stories, celebrity guests, lifestyle segments and field pieces, all driven by her infectious brand of humor and optimism.

Gloves with the tapping touch; recycling paint into paint; the disruptive invention of 3D printing; the history of children's books.

Costumed contestants compete for cash and prizes.

Participants must guess the prices of different types of items, ranging from vehicles to electronic appliances, to win a prize.

Local, national and international news.

Set in the glamorous world of the Los Angeles fashion scene, this soap opera focuses on the wealthy and powerful Forrester family; its company, Forrester Creations, is the leader in the fashion industry.

Drama revolves around three families in Genoa City.

The Duprees, a powerful and prestigious multi-generational family that is the very definition of Black royalty, live, love, work and play in a leafy Maryland suburb just outside of Washington D.C.

Local and regional news.

Local and regional news coverage.

The latest world and national news.

Local and regional news coverage.

The Emmy-winning quiz show features a unique answer-and-question format.

In a classic game-show version of "Hangman," contestants solve word puzzles for cash and prizes.

A murdered drone pilot leads the team to a missing woman from McGee's past and a relationship he thought was long behind him.

When a lieutenant's water-logged body is discovered with a potential connection to an international smuggling ring, NIS Panama agents are called in to assist, and Gibbs comes face-to-face with an old nemesis.

The team investigates the suspicious death of a U.S. Naval officer who'd just learned he was going to be a father, leading to the discovery of a scandalous secret.

Stay informed with the latest breaking news and headlines.

Stephen Colbert looks at headlines, interviews guests, performs comedy sketches and introduces musical performances.

Comics join Byron Allen in Hollywood.

Comics join Byron Allen in Hollywood.

Paid programming.

Drew Barrymore presents human-interest stories, celebrity guests, lifestyle segments and field pieces, all driven by her infectious brand of humor and optimism.

From the deeply moving to the purely fun, the show is a daily destination for all things topical and a platform for viewers to connect with the people who are shaping the world through meaningful, engaging and entertaining conversations.

Paid programming.

The headlines one needs to know overnight... plus, a roundup of MoneyWatch, health, consumer and up-to-the-minute technology news, the latest weather, and inspiring stories of kindness and hope.

CBS News Mornings broadcasts on weekdays and offers viewers up-to-date news, comprehensive weather forecasts, and highlights from the world of sports.

Local, national and international news.

News coverage to start the day.

News coverage to start the day.

Reporting on international news stories, interviews, and in-depth pieces, covering topics from news, sports, climate and technology to race, health, parenting and personal finance.

Drew Barrymore presents human-interest stories, celebrity guests, lifestyle segments and field pieces, all driven by her infectious brand of humor and optimism.

A rare fisher; an underweight baby grey seal.

Costumed contestants compete for cash and prizes.

Participants must guess the prices of different types of items, ranging from vehicles to electronic appliances, to win a prize.

Local, national and international news.

Set in the glamorous world of the Los Angeles fashion scene, this soap opera focuses on the wealthy and powerful Forrester family; its company, Forrester Creations, is the leader in the fashion industry.

Drama revolves around three families in Genoa City.

The Duprees, a powerful and prestigious multi-generational family that is the very definition of Black royalty, live, love, work and play in a leafy Maryland suburb just outside of Washington D.C.

Local and regional news.

Local and regional news coverage.

The latest world and national news.

Local and regional news coverage.

The Emmy-winning quiz show features a unique answer-and-question format.

In a classic game-show version of "Hangman," contestants solve word puzzles for cash and prizes.

Castaways inhabit a remote destination and attempt to outwit, outlast and outplay each other for a prize of $1 million.

The remaining chefs must transform farm-fresh produce alongside hyper-sustainable ingredients like ants and mussels into bold, elevated dishes; the bottom two chefs are pushed into a ruthless head-to-head battle.

Celebrity guests Neal Brennan, Glenn Close, Whitney Cummings, Robby Hoffman, Lil Rel Howery, Triumph the Insult Comic Dog, Leslie Jones and Howie Mandel.Guests: Neal Brennan, Glenn Close, Whitney Cummings, Robby Hoffman, Lil Rel Howery, Robert Smigel, Leslie Jones, Howie Mandel..

Stay informed with the latest breaking news and headlines.

Stephen Colbert looks at headlines, interviews guests, performs comedy sketches and introduces musical performances.

Comics join Byron Allen in Hollywood.

Comics join Byron Allen in Hollywood.

Paid programming.

Drew Barrymore presents human-interest stories, celebrity guests, lifestyle segments and field pieces, all driven by her infectious brand of humor and optimism.

From the deeply moving to the purely fun, the show is a daily destination for all things topical and a platform for viewers to connect with the people who are shaping the world through meaningful, engaging and entertaining conversations.

Paid programming.

The headlines one needs to know overnight... plus, a roundup of MoneyWatch, health, consumer and up-to-the-minute technology news, the latest weather, and inspiring stories of kindness and hope.

CBS News Mornings broadcasts on weekdays and offers viewers up-to-date news, comprehensive weather forecasts, and highlights from the world of sports.

Local, national and international news.

News coverage to start the day.

News coverage to start the day.

Reporting on international news stories, interviews, and in-depth pieces, covering topics from news, sports, climate and technology to race, health, parenting and personal finance.

Drew Barrymore presents human-interest stories, celebrity guests, lifestyle segments and field pieces, all driven by her infectious brand of humor and optimism.

Drew Barrymore presents human-interest stories, celebrity guests, lifestyle segments and field pieces, all driven by her infectious brand of humor and optimism.

Men's college basketball teams vie for the NCAA Tournament title.

Men's college basketball teams vie for the NCAA Tournament title.

Local and regional news.

Local and regional news coverage.

Men's college basketball teams vie for the NCAA Tournament title.

Men's college basketball teams vie for the NCAA Tournament title.

Stay informed with the latest breaking news and headlines.

Stephen Colbert looks at headlines, interviews guests, performs comedy sketches and introduces musical performances.

Comics join Byron Allen in Hollywood.

Comics join Byron Allen in Hollywood.

Paid programming.

Stay informed with the latest breaking news and headlines.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

The headlines one needs to know overnight... plus, a roundup of MoneyWatch, health, consumer and up-to-the-minute technology news, the latest weather, and inspiring stories of kindness and hope.

CBS News Mornings broadcasts on weekdays and offers viewers up-to-date news, comprehensive weather forecasts, and highlights from the world of sports.

Local, national and international news.

News coverage to start the day.

News coverage to start the day.

Singer-songwriter Demi Lovato; college basketball player Azzi Fudd.Guests: Demi Lovato, Azzi Fudd..

Elijah Wood tells Drew about the thrilling new movie "Ready or Not 2: Here I Come."Guests: Elijah Wood..

"Royal Court" host Brittany Broski joins Drew to chat about her popular digital series.Guests: Brittany Broski..

Men's college basketball teams vie for the NCAA Tournament title.

Men's college basketball teams vie for the NCAA Tournament title.

Local and regional news.

Local and regional news coverage.

Men's college basketball teams vie for the NCAA Tournament title.

Men's college basketball teams vie for the NCAA Tournament title.

Stay informed with the latest breaking news and headlines.

Stephen Colbert looks at headlines, interviews guests, performs comedy sketches and introduces musical performances.

Comics join Byron Allen in Hollywood.

Comics join Byron Allen in Hollywood.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Hit-and-run boating accident that kills a popular young man causes investigators to search for one boat out of thousands.

A woman is found dead on her bedroom floor, the only clue is a bloodstained sheet; breakthrough forensics enable police to identify the killer.

A young man is killed in a mysterious car crash, but the evidence at the scene lead investigators to believe it is not an accident; forensic science reveals what really happens, and the truth devastates three families.