cory lovelace popped into my head and i read the report. >> the name mean dg anything to you?oveless because he had been one of our state attorneys. >> there wasn't muv to read, a statement from curtis, police interviews with three older children and the path aulgsz's summary of the autopsy findings. so you knew what happened in 2006 sort of? >> i knew she passed away vallen tune's day 2006. undetermined was the original autopsy. in this particular autopsy there were things listed as suspicious or traumatic findings. >> for instance the report mentioned the abrasion. the pathologist also noted the cut, a laceration on the inside of cory's upper lip. the detective kept scrolling and saw something that stopped him cold, an electrifying image. police photos of the dead wife and mother. what jumped out at you? >> the arms were raised in an unnatural position. >> her hands defied gravity. just out there like a strachue? >> yes. >> using police photos from the scene we created this graphicruptation. you can see her hands frozen abb her body. that had caught detective's attention yea