Texas True Crime S06E02 - The Riddler

On Halloween 1985, 11-year-old Mary Stiles went to school dressed in a Care Bear costume. It was the last time anyone in her family ever saw her. That night, Mary vanished from her apartment complex in Baytown, Texas. Just days later, police began to receive bizarre letters from her killer, containing riddles and a map that ultimately led them to her body. Her violent murder sent shockwaves through her community, as police revealed what happened to her - and the identity of a killer no one expected.