Killer Investigations

Celebrity hairdresser Fabio Sementilli had it all, fame, a loving family and a luxury lifestyle; when he was found stabbed to death and his sports car stolen, detectives uncover a murder plot.

Susan Mauldin 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 killer's twisted plan.

Shanti Cooper-Tronnes was found dead in the bathtub a week before her home was selected to be on a renovation show; her husband, David, claimed it was an accident, but detectives uncovered a tale of lies and deception.

Police found the nude bodies of three women shot dead and abandoned in secluded areas outside Daytona Beach; a serial killer was on the loose; the case went cold for nearly a decade until the discovery of a 4th female victim yielded forensic DNA.

The father of four children, Gregory Rice vanishes without a trace; weeks later, fishermen make a grisly discovery in the Little Pee Dee River -- his body wrapped in a tarp -- unraveling a murder mystery steeped in deception and a hidden affair.

Law Professor Dan Markel is shot dead as he pulls into the driveway of his Florida home; the killers are hit men from the Latin Kings drug gang, but detectives discover they have been hired to kill Markel.