Originally Posted by
Dazzle
I think it's premature to say that, and anyway it's moot now the police have heard Bobby's confession.
However, suppose that surprising twist hadn't occurred: Mick and Linda have only known for a couple of hours at most. I think most people - on hearing something so shocking about a friend's child - would at least wait to confront their friend about it before going to the police. They don't strike me as the types who would keep quiet long term (they're not criminals or easily intimidated), but it looks likely we'll never find out now.