Roger A. Stimple was a pedophile and serial killer it's appeared in the closer episode name "Ruby".

A pedophile and nsexually abused as a child. mother. commited a brutaly raped and killed two girls, Shekeia Davis and Grace Clark, and buried them in the park. out and cut off all ties with him. he kidnapped 8-year-old Ruby Williams raped and killed her and buried. after He was arrested and interrogated by police. after Roger it's a committed suicide.