"Only if you see something out of the ordinary," John says. "And you might. I have a feeling they'll be moving locations after tonight and who knows what might pass your way."

He hadn't meant to compromise the location, but he has to accept that's been done. They'll move now. They won't stick around and wait for John to return with backup. Not that he has any in the legal sense, he can't bring good cops into his unauthorized work. Not after what happened to Carter.

"It'd be a help," he says. "If you see any movement and can tell me where they might be going."