joel d smith is live at the hospital now with more on the -nvestigation including some 911 calls from911 calls time for theepolicc to look att3 have done better. they are trying to learn some things here as well. let's take a look at what was outside, a lot of activities, -he police were all over the place. s.w.a.t. team waa here as well. -n hindsight they are looking at %-foreseen anything.ld have shooting her and then finally killiig himself. dos had usehimself. pardus had used an alias. and he haa a permit for the gun he was carrying, but that permit was forrvirginia not to carry in maryland. firsthand reports from the scene. the draaatic 911 tapes could help as well. >> how any shots did you hear? p> 1. >> i was staading right there and a physician went down. >> he went down where? >> no, i'm on the. >> i'' in room 877. my parents -- we are keeping the >>>did you see anyone shot? >> no, but the nurses are out and they are saying et a stretcher fast and stuff likee3 %->> reporter: we saw folks over the weekend arounn here, say when they were visiting, they noticed more police prese