1. “Person of interest” =/= “suspect”
2. You don’t know that Ron Erwin is a serial murderer/rapist, because you aren’t investigating this case and more importantly
3. “Creepy looking” =/= serial murderer/rapist.
I hope he turns out to be innocent, because I’ve always liked the guy and would be supremely sad if he wasn’t. This is like Professor Christensen all over again.