In all facets of his public-facing life, Dennis Rader appeared to be just a "regular" guy. Dennis Lynn Rader is an American serial killer known as BTK or the BTK Strangler or the BTK Killer. Between 1974 and 1991, Rader killed ten people in Wichita and Park City, Kansas, and sent taunting letters to police and newspapers describing the details of his crimes.
Also in this episode, there is an exclusive Dateline Interview with Dennis Rader that aired October 25, 2009.
For more information regarding Dennis Rader, please visit: https://www.biography.com/crime-figure/dennis-rader
