"Yeah, I want to make sure I do this right. I know they already don't like me, but I'm sure they'll do what they can to fuck up my life more if I don't get them locked up on the first try."

Which was why he didn't try something until he'd had a chance to think it over. If he was going to do this, he had to do it right, and that wasn't even counting the fact that they might hide the evidence a little better if they knew the police were considering them suspects.