Tosh holds up a hand to silence John. "Someone else is here." She steps around Owen, grabbing one of John's guns out of the holster at his hip as she passes, and before he can stop her, she's heading for the medbay, where she heard the crash. Logically, she realizes that checking the cameras is probably a safer option. But her stomach turns to ice when she reasons that anything that can break into the Hub might know just how to shut down those systems. She stops before she rounds the corner, peering around to spot a skinny man in blue and two blond girls, one of whom is laying unconscious on the table. "Alright." She says, slowly stepping into view, holding her gun on them. "Who are you? How did you get in here?"