TV Guide Oxygen Friday

When 17-year-old Alissa Turney disappears, it takes years before detectives treat her case as a homicide. Andrea Canning reexamines the mystery.

A case in which a student and athlete winds up dead, despite having reached out for help multiple times, proves to be unforgettable.

The body of a mother is found in a house fire, but the autopsy reveals she was brutally murdered; the case goes cold for many years until a confession is made.

The body of a mother is found in a house fire, but the autopsy reveals she was brutally murdered; the case goes cold for many years until a confession is made.

A teenager's life is upended after a fatal accident reveals to be something more disturbing than previously thought.

A community comes together, and a detective goes undercover to catch the killers of a beloved Queens gay man.

East Harlem is shocked when the body of Jason Adams is found stabbed to death, but an unexpected tip points authorities towards the killer.

The police uncover a complex web of love, betrayal and organized crime which leads them to an unimaginable motive behind the death of a computer programmer.

Philly's Puerto Rican community is shocked when a DJ is found dead in a parking lot and the police prove that blood is indeed thicker than water.

A heartless woman is at the center of a deceitful web of lies after the body of a young man from San Antonio is found thrown away in a local cemetery.

When a man's body is discovered, authorities question if he is the victim of revenge from a former girlfriend, her over-protective brother or her teenage son.

Authorities must figure out whether a 32-year-old missing man is a victim or a murderer when he disappears in Fort Meyers, Fla.

When a man is poisoned, the police suspect that it was because someone wanted his money only to learn that there might not be an inheritance.

A partnership turns deadly for a loving father and motivated entrepreneur when he's shot to death at a busy intersection in California.

A mansion is the scene of a horrible murder after a wealthy businessman is shot to death; investigators access his digital history and discover the truth.

A waterside home becomes the scene of a double homicide after a couple is found murdered, a shocking video is unearthed.

After seeing the lifeless body of her daughter appear on the evening news, a doting grandmother turns to homicide detectives for answers.

Police are desperate to uncover the mystery behind a questionable murder before their leads grow cold, so they grill the victim's wife for answers.

Authorities find it difficult to discern fact from fiction as they investigate the violent death of an eccentric father and respected member of the community.

Investigators must find the truth after human remains are discovered at a makeshift dumpsite in New Mexico.

When investigators find the murdered body of a psychologist in the trunk of a car, their investigation leads them to a model who wants to keep the life she has.

A hit is put out on an acclaimed boxer and when Texas authorities find out, they stage a sting operation in hopes of exposing the villain.

Investigators trace the murder of a fellow police officer to the victim's on-again, off-again girlfriend, who may have committed the crime as payback.

A missing mechanic leads investigators in Texas on a wild goose chase for years until a new tip reopens the cold case and helps them continue their search.

When an elderly woman finds her husband murdered, the police try to find the killer who is actually a master manipulator hiding in plain sight.

An autopsy performed on a wealthy entrepreneur provides surprising clues, which leads investigators to uncover the man's involvement in a wild sex cult.

Two murders in Toronto spark an investigation that takes four decades and includes breakthroughs in investigative genetic genealogy.

Two murders in Toronto spark an investigation that takes four decades and includes breakthroughs in investigative genetic genealogy.

A devout Muslim woman is found beaten in her home and a note suggests the motivation may have been hate.