Grafton Thomas has been found unfit to stand trial tree times.

The hosts of 'Betrayal,' 'Buried Bones' and more shared insights.

Edmond Safra died in his apartment due to a misguided employee.

'American Psycho,' 'The Cell' and more draw on actual murders.

Information about the health topics covered each week on Nightwatch.

Nightwatch paramedic Holly Monteleone talks about the craziest calls she's been on and more.

Hoarders' Dorothy Breininger, also known as Dorothy the Organizer, talks about how to help someone who is hoarding, her own strategies for keeping her home clutter-free and the biggest surprises she has seen in a hoard.

Escobar's cousin was considered the brains of the drug cartel.

Joaquín and Ovidio Guzmán López modernized the Sinaloa cartel.

The career criminal’s biggest exploits were during Prohibition.

The killer reportedly rigged it with trapdoors and gas vents.

His three victims were bludgeoned more than 100 times.

DNA advances led to a new lead in Theresa Fusco's 1984 murder.

This crime is back in the news after an escape attempt.

Four people were found murdered in the town of Farmville, Va.

Mark David Chapman fatally shot the musician on December 8, 1980.

A nationwide network exists to protect seniors, police and more.

The 6-year-old's 1996 murder remains unsolved.