On the morning of December 19, 1991, the body of thirty-six-year-old Kim Ancona was found in the men’s restroom of the Phoenix, Arizona, bar where she worked. She had been fatally stabbed and sexually assaulted. Her killer left behind little physical or forensic evidence. Blood at the crime scene matched Kim’s blood type, and the…

 In November 1969, Mary Scott arrived home to her San Diego apartment after her shift as a cocktail waitress. The next day, her best friend checked on her after she learned that Mary didn’t show up to work. When her friend entered the apartment, she found that her friend had assaulted and strangled to death….

On February 15, 1997, 13-year-old Billie-Jo Jenkins was murdered in her very own backyard in Hastings, East Sussex, England. The case quickly gained widespread media attention for its brutality and apparent lack of motive. The police received a few tips early on in the investigation, but there seemed to be one particular suspect that stood…

On October 13, 1997, 10-year-old Joel Kirkpatrick was found murdered inside his mother, Julie Rea’s home in Lawrenceville, Illinois. Julie claimed a man wearing a ski mask broke into her house, attacked her, and killed her son. But investigators were skeptical of Julie’s story because they didn’t believe the crime scene matched her story. Can…