the fight with his ex-fiancee only added to the anger and bitterness he felt towards adriane insogna,rosecutors believe copple stood outside the house where adriane lived with her two roommates, casing the place and smoking cigarettes. he used a knife to pry open the window and accidently dropped the packet of zip ties on the floor with his dna. leslie's bedroom was the first room at the top of the stairs, and he killed her first. [ screams ] he then went across the hall to adriane's room. she fought back aggressively. at some point, he cut his hand and bled profusely as he rushed out of the house. >> at that point, based on what he's told us, at least, that he took his clothing and burned them in a fire pit that he had in his backyard, went back to sleep, and then the next day went to lily's house to console her. after lily called him to tell him that adriane had been attacked. >> no one knows why copple spared lauren meanza. some think he didn't know about the downstairs bedroom. >> i don't know whether or not copple knew that there was a room there. and i don't know whether or not