Her first thought is Shit, the wolf called for backup. Her second thought is Shit, what was she supposed to do with this thing now? The drugs worked! But now Billie's tearing off to take care of the thump.

Let Billie settle out whatever it was, Shura had to at least try restraining him while he was unconscious, going for the rope Billie left behind and working on getting the wolf restrained. He was probably able to break free, but at least it'd give them a couple seconds before he could use those claws and teeth on them again.