Den stora tråden om seriemördare [Sammanfogad]

He would kidnap about four or five women a year, holding each of them captive for two to three months. During this period he would sexually abuse his victims and often torture them with surgical instruments, sometimes inviting his friends, wife, or even his male dog to rape the victim. After keeping them in captivity for a couple of months, Ray would drug the victim with barbiturates in an attempt to erase their memories before abandoning them by the side of a road.