The question catches him by surprise; he hadn't realised his being on edge was visible. Under other circumstances, maybe he would be willing to answer. Right now, though, the situation on his mind is one that seems utterly crazy, and he has a strange a feeling he shouldn't talk about it even if he wanted to.

He shakes his head. "Nothing really. I guess I'm just a little worried about the news." That much he can say, and it's true enough. He'll just leave out the part where he's been given reason to think he might be a target.