>> bill lanway walking through her bedroom, looking around.re. >> bill decoded the digital lock on holly's apartment and got inside. she was in the process of getting additional protection for her apartment. >> is there any way i can get a deadbolt -- traditional deadbolt lock? because the door lock wasn't changed, he was able to come in and assault me. >> so it was very apparent that their relationship wasn't good, and it was suggested initially that it could have been a murder/suicide. >> while some of those close to holly are convinced bill killed her and then took his own life, detectives are not so sure. they're finding clues at the accident scene that make them suspect the car crash might have somehow been staged. >> the car wasn't meant to be there. if it went straight down, it would go off of a cliff maybe 50 to 60 feet tall with some trees, and it probably wouldn't be found for a very long time. there was no gun seen in the car, no cell phones, and no murder weapon. >> and the when detectives take a deeper look at the footage captured