He died the way he lived?

Wonder Woman, into auto-erotic asphyxiation? (Photo credit: massdistraction)

Sex-slaver Ariel Castro may have died from auto-erotic asphyxiation, says report.  If so, he became the final victim of his perversions.
http://www.huffingtonpost.com/2013/10/10/ariel-castro-auto-erotic-asphyxiation_n_4078331.html