yeah........okay..........the fact he changed his story several times, isn't suspicious at all.
Yeah, she was trying to LEAVE the apt, so he pulled her scarf. Yes, well, just how HARD did you pull it? Enough to break her freaking neck, or just strangle her. ???
and then how did she end up on the bed then?
and then of course, there's that lethal dose of drugs.........which , nnahhhhhhhhhhhhhhh, probably had nothing to do with her sudden mysterious Death by "scarf".