[aaaand five or so minutes later after Tatsuo processes a new memory]

I don't think it was a break-in, as she came back inside the house to get the gun.

Also. Something is weird. They went to talk to someone who knew Yuiko from twenty years before. And from a conversation this person had with Yuiko, she didn't quit the police. It almost sounds like Mahoroba WAS her assignment.

[why would the police need a house full of orphans :|]