"Sure," she shrugs.

They inform their dad, who is confused, but it's not like he can help with it at all, so he wishes them luck, tells them to be safe, and off they go.

After a brief talk, they split up to find it as fast as possible, with cellphones at the ready if something goes wrong. Darren is jittery about staying in fullform while this close to people, but Savannah isn't. She keeps to the skies - it's about the only advantage she gets, since her brother's the one who sensed it.