Sierra didn't know what to make of the steps, but she did instantly feel on guard. She dove behind a bit of a alcove like area in the hall (that was primarily used for storing an extra 'tray' for a body) and peered around the corner, waiting for whomever was coming. She didn't know who it was, didn't know if they were trustworthy, and for all she knew, her fgriend was dead.
"Shit.." she muttered before heading back into the room where she'd left Jack.
"Someone's here." She told him.
"No idea who. Don't know if it's safe." She added