( The way Jonathan sees it, they don't have much choice. This is their best shot at finding out what happened to Barb and Will, and maybe along the way, if they're still alive, they can find them. And if they're not? Then at least they can avenge them, or die trying.

Besides, it's not like anyone else is looking for this thing. )

If we do nothing it's just going to attack again. We can't just sit around and hope someone else takes care of the problem for us.

( And it's not like anyone would believe them. They can't just call this into the police station. )