What does btk stand for?
BTK was the MO used by serial killer Dennis Rader. BTK stands for bind, torture and kill. The BTK killer murdered ten people in Kansas between the years of 1974 and 1991. He was arrested in 2005 and convicted for these murders.You can find more information here: http://www.trutv.com/library/crime/serial_killers/unsolved/btk/index_1.