[MNDude]

“common sense” should mean a lot more than a bunch of crap experts come up with. What part of common sense says that she didn’t kill the girl?

[Sopater]

What part of common sense says that she didn’t kill the girl?

Oh, that's brilliant. Why don't we just arrest everyone that can't prove that they didn't kill the girl as long as there is some aspect of "common sense" indicating that they may have had opportunity or motive to do so.