Murderous Minds: Inside Serial Killers Season 5 Episode 1 This Man's Mind Was BROKEN

Before his arrest In February 2005, Dennis Rader was seen in his local community as a "normal, polite, and well-mannered" man. But that facade crumbled away when it was revealed that Rader was the infamous and previously unidentified serial killer dubbed 'BTK', a brutal, violent criminal who had terrorised Witchita, Kansas, for several decades.