She whirled with a stifled gasp, stepping back and then shifting to one side to try to keep a wall behind her as she levelled her gun at him.<br/><br/>"How the hell...." Gina shook her head.<br/><br/>"What are you doing in my apartment? Why was I calling you? Start explaining." She didn't realize her voice had been rising until she stopped, and the angry sound of it rang off the beige walls around them.