Here's why and some background about his case. This photo provided by the Osage County, ... Convicted BTK killer Dennis Rader listens during a court proceeding, Oct. 12, 2005, in El Dorado, Kan.

Dennis Rader, the BTK serial killer whose self-given nickname stands for “Bind, Torture, ... Here’s why and some background about his case . Aug. 24, 2023 at 2:38 pm . By .