Investigation Discovery +1 Thursday

The fatal shooting of a high school teacher in Arizona. Officers thought they had found the killer, until a new witness emerged

Buying goods from home

Buying goods from home

Buying goods from home

Buying goods from home

The case of 17-year-old rising social media star and high school athlete Alexis Murphy who disappeared along the infamous Route 29 in Virginia

In August 1992, Tennessee landowner Allen Roberts arrived home to discover his wife Doe was missing. Suspicion soon fell on him, but was someone else the culprit?

A case in which a fisherman in Georgia recovered a body with a gun in its hand. Investigators quickly learned that two young people had been murdered, execution style

The murder of John Thurberg at his place of work. The motive was unclear, but when police interviewed his employees, they uncovered a web of secrets and lies

An 82-year-old woman murdered in her garage in Wisconsin. A city-wide manhunt followed the discovery of her body, and investigators were forced to curb public hysteria

The case of Bonny Lee Bakely, wife of actor Robert Blake, whose body was found in her car. The police investigation history uncovered a story of ambition and betrayal

The murder of a radio station intern, which heralded a long and frustrating investigation. Eventually, forensic genealogy led to a man on the run for decades

A young mother vanishes leaving behind nothing but puzzling clues and disturbing questions. Will a needle in the mud reveal the truth behind her disappearance?

Investigators deal with puzzling clues and odd witness accounts when trying to solve a 1987 murder. Will lost evidence be the key to identifying the killer

Painful questions torment an Ohio husband after his wife's brutal murder - in particular the community's doubts about whether he had been her killer

When Father Rivera is called in the middle of the night to perform the last rites for a dying man, the night ends with the priest's shocking murder

Jam Master Jay, best known as Run-DMC's DJ, was killed in his recording studio. An exclusive interview with an eyewitness sheds light on this decades-old cold case

A woman and her family strike it rich, and Hollywood comes knocking to give them their own show - but not everyone wants this reality star to shine

A grainy parking lot video is the lone witness to a Tacoma, Washington, father's tragic execution. Police rely on security cameras to find the killer

An elderly woman is beaten to death in her Texas home. With no clues except for a trail of strange credit card transactions, investigators look to surveillance video

After a mother is brutally murdered in her home, her husband and his bizarre alter ego are the prime suspects after he calls 911

A case in which a man found bound and strangled in his home. At first, it seemed like a burglary gone wrong, but police soon discovered otherwise

An attack on a man that had detectives navigating a complex group of suspects, eventually uncovering a tangled web of rage and revenge

A young mother vanishes leaving behind nothing but puzzling clues and disturbing questions. Will a needle in the mud reveal the truth behind her disappearance?

Investigators deal with puzzling clues and odd witness accounts when trying to solve a 1987 murder. Will lost evidence be the key to identifying the killer

Jam Master Jay, best known as Run-DMC's DJ, was killed in his recording studio. An exclusive interview with an eyewitness sheds light on this decades-old cold case

A woman and her family strike it rich, and Hollywood comes knocking to give them their own show - but not everyone wants this reality star to shine