Tosh glances over at Dmitri again, eyebrows raised a little. "In Chicago?" Not expecting that sort of thing in Chicago seems a little like being caught by surprise by Cardiff's occasional explosions. Except... worse.

The Doctor smirks to himself, a little amused, a little distant still. "I don't know, there are worse places to be." He pauses. "Not necessarily in this universe at this exact time, just... in general."