When a man reports a terrible accident involving his wife, police don’t suspect a thing. But the forensic evidence soon tells a more sinister story.

When a woman is found dead, the forensic evidence is ignored, and it is declared an accident – until police receive an anonymous tip years later.

In 2016, Jamie Haggard went missing. It takes police two years to gather evidence against the last person to see her alive, her half-brother David.

When Lanell Barsock is found dead, her best friend points fingers at Barsock’s boyfriend. But forensic evidence and CCTV tell a different story.

In 2007, Jason Payne found his wife and stepson dead at home. Police believed it was a murder-suicide until a forensics team broke the case wide open.

When 22-year-old Misty Morse is found in the Indian River, police have only nautical rope and a strip of duct tape to identify and catch the killer.