CNN CNN Newsroom December 14, 2014 20:45:00
>> at that moment after the first exchange just down another hall is the sergeant at arms, kevin vickers. >> evan solomon is a reporter and host network cdc. >> kevin vickers in his office, he grabs the pistol from his lockbox, and he immediately exits down his hall, which is very close to where bevo is. he goes right to the other side of the pillar. you have to imagine this. on one side of the pillar now is the shooter. on the other side of this pillar is now kevin vickers with his gun.
Source: archive.org