Killer Investigations

Hairdresser Fabio Sementilli was found stabbed to death; detectives uncover a murder plot.

A woman disappeared from her Florida home in the middle of a renovation. A trail of bank records and surveillance footage led detectives to dark family secrets and a twisted plan.

Shanti Cooper-Tronnes was found dead a week before her home was selected for a renovation program.

Father of four Gregory Rice vanished without a trace. Weeks later, his body is discovered unravelling a murder mystery steeped in deception.

In 2006, police found the nude bodies of three women in secluded areas outside Daytona Beach, Florida. It took 14 years to solve the case because of new advances in DNA technology.

Law Professor Dan Markel was shot dead as he pulled into the driveway of his home.

Nikki Sue Entzel plotted with her lover to kill her husband.

A gay health care executive reported missing by his husband is found murdered.