Stiles heard the roar, completely freezing up because what the hell was that, only to scramble when the guy in black and Derek came flying out of nowhere and almost landed on top of Stiles. The teen quickly got to his feet, pain causing him to grit his teeth, as he spotted the two wrestling on the ground.
“Derek!” Stiles yelled at the pile, his wand pointing at the two men. “Shit. Damn. Fuck.”