we had timothy permentor finding his girlfriend. we took him back to the office and talked to him extensively. >> tim gave the detectives a run down of where he was in the hours leading up to the terrible discovery. he said he popped in briefly on karen the night before to drop off a gift. a photo calendar of kittens he knew his cat lover girlfriend would find irresistible. he said he left around 7:30 and that was the last time he saw karen alive. >> wouldn't it be a routine to spend the night? >> not on a friday. she worked early the next day. >> after saying goodbye, he ended up spending the night with friends about an hour to the north. >> is he saying anything that like he can't do it and i want to talk to a lawyer or any of that stuff coming out of him? >> he is being more than cooperative. >> tim said he was off with his friend, there appeared to be a frenzied struggle at karen's house. specialist and a cop assessed the bloody aftermath. >> she put up a struggle. she had defensive wounds and the way her body was contorted and