I think you're right. As soon as I heard that he'd checked himself in, I thought he must be laying the groundwork for his defense strategy. As others have said, it might not work, but I'm concerned about getting the confession thrown out. Some judges might go that route.
Mark's dad is gonna have to rethink his theory of Mark just breaking down. If he just broke down, why the he-- did he kill her while she slept?
Lori found out his first deception on Friday-I bet she found out about other deceptions Sat-Sun, told him to get out, and he came back later and killed her.
Friends and family talk about how wonderful the marriage was. Sure, she worked 1st shift at bank and he worked nights-they would only have any real time together on weekends. He had lots of time alone to have a whole separate life of lies.
Reckless Speculation-Off