were just showing you. this is the maryland department of transportation headquarters. that's the building on the right side. one went to that mailroom. the other one went to the jeffrey building, which is a bl block away from the state house in annapolis, maryland. there's the state house. you see the red dot, that's the jeffrey building. we are told that they were not big explosions. they were packages. we don't know what the packages are. both buildings have been evacuated. a source has told cnn that something happened. they detonated, flame was emitted. the source talking to cnn felt that it might be too strong to call them blasts. but we still have details coming in. one of the details is that annapolis, there may be one injury there as well. there do appear to be some injuries. let's go to jeanne meserve who is following this from washington. jeane, what do you know? >> explosion might be too strong a word to describe what happened