Dokumentär: Mord säsong 26

The story of sweethearts Sabrina Gonsalves and John Riggins who were brutally murdered in Davis, California, in 1980. Initially, police suspected Gerald Gallego, but he was in jail at the time of the murders.

In August 1979, John Busby, a Falmouth, Massachusetts police officer, was ambushed in his car by a gunman in a passing car who shot him in the face. Although wounded, Busby was able to write a note for police at the scene that said “Not an accident.”

A report about Marti Hill, who was savagely beaten in her Prairie Village, Kansas home. She was found by police barely breathing and covered in blood.

A report on the investigation into the 2009 disappearance of Dawn Viens, and why her husband, California chef David Viens, jumped off a cliff when he became a suspect in her disappearance.

A report on professional poker player Ernie Scherer III, the chief suspect in the 2008 murders of his parents, Charlene and Ernest, in their Castlewood Country Club home in Pleasanton, California.

A report about the crimes of the Sun Gym gang, a group of Miami, Florida drifters, petty thieves, and bodybuilders who kidnapped and killed wealthy people to fuel their lifestyle.

Authorities suspect a con man who has used many different identities may be a murderer.

A man helps a new detective figure out who murdered his father.

A report on the case that has inspired the 2015 theatrical film “True Story”, which recounts how Christian Longo posed as discredited New York Times journalist Michael Finkel, while on the run in Mexico -- after murdering his wife and children in Oregon.

A report on the 1985 death of Natalie Antonetti, a woman who was part of the Austin, Texas music community. She was found beaten at home by her son, Johnny Goodie, and remained in a coma for two weeks before she died.

Identical twin brothers suspected of committing a murder after studying a crime show on TV.

A young man is on trial for the murder of his mother.

The street violence, gang activity and drug trafficking in Chicago.

A woman wages a psychological war against the person she believes killed her daughter.

A report on the investigation into the May 5, 2009 murders of the wife and two children of Christopher Coleman, the security chief for televangelist Joyce Meyer Ministries.

A bookie comes under suspicion when his wife is killed.

48 Hours is television's most popular true-crime series, investigating shocking cases and compelling real-life dramas with journalistic integrity and cutting-edge style.

A preacher searches for answers about his girlfriend's death.

The story of David Camm, who was convicted in two murder trials -- each eventually overturned -- and was found not guilty in his third trial for the murder of his wife and two children.

A report about the death of Shane Todd, a brilliant, high-tech engineer at a Singapore company who, according to his parents, was murdered because he was unwilling to share secrets that could harm the United States.

A report on the investigation led by a determined detective to solve a 30-year-old cold case involving two young women who went missing in Florida, in 1982.

A report on the investigation into the 2010 death of Stephanie Roller, a Colorado mother of three who allegedly went for a walk during a blizzard and was later found dead in a nearby river.

48 Hours is television's most popular true-crime series, investigating shocking cases and compelling real-life dramas with journalistic integrity and cutting-edge style.

Frederick Mueller says while he and his wife were out for a walk near their vacation home, she fell off a cliff while he stopped to take a photo of her. Was it murder or an accident?

An investigation into the rise of violence surrounding relationship breakups among adolescents, as detailed in the story of Wayland, Massachusetts teen Lauren Astley, whose last encounter with her football player ex-boyfriend proved to be fatal