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.

In a peaceful Iowa town, farmer Ryan Cooper is found shot in his armchair in the middle of the night. His wife, a local hairdresser, becomes the center of a tense investigation filled with secrets and explosive revelations.

Hunters discover the body of a woman in the Georgia woods. As detectives launch a homicide investigation, attention turns to her husband, a former Navy lawyer, whose account raises more questions than answers.

19-year-old Milwaukee resident Sade Robinson was reported missing when she didn't show up for work one day. When a woman's severed leg washed up on the shores of Lake Michigan, locals feared there might be another Jeffrey Dahmer on the loose.

In rural Florida, a young and expectant mother was found face-down off a road, her skull fractured. The horrific site left detectives wondering who could commit such a heinous crime. The answer would be unexpected and shocking.

An Ole Miss student goes missing and Oxford Police at first suspect a hate crime.