we have tom foreman on the scene. tom, i don't know what the scene is, if it's annapolis or hanover. tell me where you are, what you see and if you've had a chance to talk to any eye witnesses. >> we haven't talked to any eye witnesses, brooke. it's still not -- not so much confusion here, as much as people trying to figure out what's happened. i'm in hanover, close to the baltimore airport. the building has been emptied out and it is really surrounded right now by police units and people from the haz-mat technical response unit here from the county, also the county fire department, state investigators, the maryland transportation authority, local -- the airport fire department. a tremendous number of people here right now. i see a whole squadron of fire workers coming out of the building right now. what we do know is that according to all accounts,