worked well together to effect an efficient evacuation in an orderly fashion. >> why are people not allowed back to the -- >> well, while we are still determining if the buildings are structurally sound, it is determined that this building is safe for occupation at this time, and that is why the building is occupied. >> how long will it take to assess whether it is safe to go in? >> it will take a couple of hours until we determine the structural soundness of the buildings and determine that they are with the 100% certainty safe for reoccupation by people again. >> and can you talk at the -- >> well, the primary thing is to make sure that everyone remains safe so we won't let anybody back intoa building that we are not sure about. >> does that hamper your ability to communicate with other law enforcement agencies -- >> well, all of the communication took place via the capitol police radio and we were