we don't know what wing he was n there is a tower, called the dell lono, we are in different wings, that is the lay-out, it is like an x-shape. >> live for us on the 32nd floor below. we have all of our nbc affiliates joining us at this hour we will take a break and recap at the top of the hour for you. everything that we learned from the clarke county sheriff, who spoke a short while ago, as well as from all the eyewitness accounts, and reporters on the ground. spe speaking to fbi is now assisting in the investigation as they continue to look for a person of interest, as they described as the companion of the shooter, who they believe was responsible for tonight's killing. the death toll at 20 maybe more as the high unfolds, we have gotten to reports a hundred people inspector injured. a deadly situation unfolding by the minute. >> we want to continue what is happening for those just joining us. we have video we will go to steve patterson, standing by for us. >> then, the reaction. you begin to hear the screams of the crowd. >> i got goose bumps, that is a really tragic. >> you can hear