I Don't Know, I'm Going to Confession

He puts a plastic bag over Irene's head while she's in the bathtub. And then he dismisses himself, right? And he comes back later and she's dead. So what he has done is he's minimized himself in terms of actually being present at the time of her death. He may have left her. Maybe he had to go back into the confessional and take on more confessions,. Then at the right time when he could move her body to the vehicle at night whenever nobody's there.