Crime & Investigation Network

When Pam Shelly, 31, is found in her Cuero, Texas bathroom with a fatal gunshot wound to the head, her death is initially ruled a suicide. Yet, a tenacious investigator's instincts and his suspicion of foul play eventually cracks the case wide open.

The daughter of a woman who was murdered in her rare books store teams up with an investigator to bring her mother's killer to justice.

When a Christian ranch hand, Dan Lavigne, 52, is shot dead on his porch in Montana, 2002, deputies find no shortage of suspects. What follows is an 8-year quest for justice that stretches across three states before police finally unmask Dan's killer.

It takes 20 years and a new technology to finally solve the murder of Carol Murphy, who was discovered by hikers slain in the woods in 1987.

David Messerschmitt, a successful lawyer and a loving husband, is on his way home to his wife but never arrives. He is later found dead in what people describe as a popular gay hotel.

Fahim Saleh, a young and successful CEO of a technology company, was found murdered and dismembered in his luxury Lower East Side flat in Manhattan. The lift's CCTV footage reveals a masked man who could be his killer.

Celebrity hairdresser Fabio Sementilli seemed to have it all—fame, a loving family, a luxury lifestyle. But when he was found stabbed to death and his sports car stolen, detectives uncovered a chilling murder plot.

Summer Inman is a custodian at an Ohio bank working the night shift. On her way home, she's tasered and abducted in a back alley by two men. A state-wide search begins for the young mother and leads investigators to uncover an abusive marriage.

Two residents of a quaint Seattle suburb die suddenly in 1986 and investigators learn they were both poisoned. A year goes by until police catch the killer.

Nurse Jeanine Hannah is employed to help 68-year-old Margaret Bradley. Instead of care, she injects her with a lethal dose of insulin, killing her.

The suicide of a Maryland beauty queen leaves her loved ones in shock. But when her sister investigates, she finds evidence that suggests Sara has not died by her own hand. Detectives set about proving who is guilty of her murder.

In 1999, pregnant mother of three Debbie Griggs disappeared without a trace. Twenty years later, the police finally solved the mystery.

When Arlene Fraser disappeared, her husband Nat had a watertight alibi. But local cops weren't to be fooled.

When police are called to the home of a Wall Street professional, they discover she's been shot multiple times, with her partner nowhere to be found.

Rhys Hancock was a respected school head, his wife Helen a much-loved PE teacher. When their marriage failed she found love with Martin Griffiths. But Rhys made the choice that ending his wife's happiness would be worth the long prison sentence.

When police in Las Vegas respond to a frantic 911 call, they find Sharon Randolph dead in her hallway and a masked intruder lying lifeless in the garage. Her husband's story of self-defence unravels to reveal a serial killer hiding in plain sight.

When a man is shot in his New York home, it emerges that his wife orchestrated a sinister murder-for-hire plot to cash in on his life insurance policy.

Heather and Mark Arthur had been married 30 years. But their marriage wasn't always a happy one, Mark was controlling and jealous, and eventually Heather decided she wanted out. When she confessed to finding new love, Mark's jealousy boiled over.

Two residents of a quaint Seattle suburb die suddenly in 1986 and investigators learn they were both poisoned. A year goes by until police catch the killer.

A sharp-dressed pedestrian is shot in the back for unknown reasons.

Kenda and Gaenzle are stumped when a young man is found dead at the wheel of his taxi, but robbery doesn't appear to be the motive.

Celebrity hairdresser Fabio Sementilli seemed to have it all—fame, a loving family, a luxury lifestyle. But when he was found stabbed to death and his sports car stolen, detectives uncovered a chilling murder plot.

Nineteen-year-old Sade Robinson goes on a first date in Milwaukee and does not return. Within 48 hours, her car is found burned in an industrial area. In the following days, human remains are recovered at multiple sites.

In Tulsa, detectives search the city for a man on the run while trying to uncover the truth behind a woman's mysterious injuries.

A sharp-dressed pedestrian is shot in the back for unknown reasons.

Kenda and Gaenzle are stumped when a young man is found dead at the wheel of his taxi, but robbery doesn't appear to be the motive.