Previously on Unsolved.

So you don't remember if he actually came in?

No, I don't.

Because one of the, the other sister said she remembers a man coming in her room.

Oh, then half it could be Joe then.

It could be.

But if you don't remember that.

No, I don't.

Today, Jennifer isn't sure whether the man she saw was Joe or someone else,

but she's adamant about one thing.

He came into the room in the middle of the night while she and Michelle were asleep.

I never believed this story that she wandered away and drowned.

I mean, that's just very unrealistic.

For the Milwaukee Journal Sentinel, I'm criminal justice investigative reporter Gina Barton. This is season two of

Unsolved, a toddler's death, a tangled trail. Michelle's mother Jan couldn't stop replaying that night in her head, wishing she could go back and change things.

I always had regrets. I wish I never took her arms off of my neck. I went back in her bed and laid with her. I regret that, but I went through that with

myself. If I never had taken my hands off of her and just slept in her bed with her,

I was always trying to convince myself I only would have stayed in that room, somewhere in that

room. That might not have happened. I would have seen it. After Michelle disappeared and was later found dead,

Jennifer still had to stay in the same bedroom

that she had once shared with Michelle.

And her mother painted the walls.

...