The British-American anti-virus software pioneer was found hanging in his cell in a Spanish prison hours after a court ruled that he would need to return to the U.S. to face tax evasion charges. But his inner circle has doubts about the manner of his death.

We speak with Wendell Stradford, a retired NYPD cold case detective, about his investigation into Bruce Blackwood's murder and how he acquired a brutally detailed confession from the killer.

In 1997, the 19-year-old British au pair was charged with the first-degree murder of 8-month-old Matthew Eappen.

We investigate why the Charlotte Police Department took so long to identify 'The Taco Bell Strangler' who targeted Black women in the 1990s.

A&E True Crime speaks with Brittany Wright, a forensic scientist, about how advancements in DNA technologies helped police solve the 1959 murder of 9-year-old Candy Rogers.

Serial killer Edmund Kemper, later known as the 'Co-Ed Killer,' was released on parole from Atascadero State Hospital when he was 21 after shooting and killing his grandparents when he was 15. Why did psychiatrists allow him to go free?

We speak with author Casey Sherman about his book 'Helltown' on Tony Costa's murderous rampage in Cape Cod, Massachusetts in 1969.

The 'Unabomber' killed 3 people and injured more than 20 others during his mail-bombing campaign. What's his life in prison like today?

The serial killer brought fear to the University of Florida and surrounding area after murdering five young women over the course of three days in 1990.

About two weeks before Brian Laundrie strangled his 22-year-old fiancé Gabby Petito to death in late August 2021, the couple had an encounter with law enforcement in Moab, Utah. Could different decisions by the police officers have prevented Petito's death?