The BTK Killer, Dennis Rader, terrorized Wichita, Kansas, from the 1970s to the 1990s, with a string of murders marked by his modus operandi of binding, torturing, and killing his victims. Known for his taunting letters to police and media, Rader eluded capture for decades before his arrest in 2005, revealing chilling details of his crimes. This brief video dives into the disturbing legacy and psyche of one of America's most notorious serial killers, exploring the haunting story of the BTK Killer.