Unsolved

Who killed Angela Kelley? The 17-year-old high school senior was found dead on the side of a road in Pasadena, Texas, in 1979. She had been bound with electrical wire and strangled to death. For more than four decades, leads in the case fizzled, and her family and friends have had to live with the pain of not knowing who killed her.

Trellis Sykes was a 16-year-old basketball star who took a shortcut to school through an overgrown weeded lot and that shortcut cost her her life. Trellis was raped and strangled in that field. We have emotional interviews with family, her former principal, and the four female detectives who won’t let this case die - plus the prison interview with a serial rapist who remains a person of interest.

In 1989, the body of a naked 33-year-old woman was discovered under a bridge in League City, Texas. Her name was Cheryl Martin, and the detectives working on her case call her the "forgotten" victim of the Texas Killing Fields. Now, 34 years after her violent death, detectives believe they may have the unlikely weapon used to strangle her - they just need to find out if the killer's DNA is on it.