>> what was the situation afterwards you just moved -- >> he was shot in the head and did not look like he made it so i ran from there. >> i would say around where the man was laying down there was definitely panic as people were trying to get to work. that was a little more panicked i think when i first saw the man no one was pointing to them, people started to run up to him, maybe they were nurses or doctors and not at work yet or what not. they were did he have in any eventually -- definitely tending to him and it was unfolding right there. >> the gunman is dead, he's been identified as 34-year-old aaron alexis of fortworth texas. he was a civilian contractor who worked there. tom costello has been following the developments on the ground in the shadows of nationals park. according to cathy lanier, this area is on lockdown as they