2. In this Friday Oct. 7, 2011 photo taken at FBI headquarters in Albuquerque, N.M., FBI agents display a torture device that federal authorities say serial killer David Parker Ray used when he placed his victims’ heads inside to torture. 4. In this Friday Oct. 7, 2011 photo taken at FBI headquarters in Albuquerque, N.M., FBI agents show the inside of suspected serial killer David Parker Ray’s 20-foot-long white trailer known as the “toy box” where authorities say he tortured his victims.