WICHITA, KS – AUGUST 17: Confessed serial killer Dennis Rader, known as BTK, listens to testimony in the sentening phase of his trial in Sedgwick County Court August 17, 2005 in Wichita, Kansas. Rader, of Park City, Kansas, has pleaded guilty to 10 counts of murder for killings which spanned three decades. (Photo by Bo Rader-Pool/Getty Images)