we have the 911 recordings that capture moment by moment what happened next. we got a report on the fourth floor, a male with a shotgun. multiple shots fired. multiple people down. we have conflicting reports about the scene security. we're sorting that out now. right now police confirm five people shot. could be others. >> can you give me a brief of how many we've taken, to which facilities so far? >> all units in the main triage group need to move left. the ambulances line you can move west way out of the line of fire. >> we have an officer down. building 197 on the third floor. also a female shot on the roof of building 1333. female on the roof. >> we're doing a sweep of the building for security. we still have a second suspect possibly in.