CNN CNN Newsroom With Fredricka Whitfield August 15, 2015 15:02:00
Sweep of the entire facility which is going to take a while. but as far as they know, you know, the person is still inside. if there was a person in the first place. so, now that's all it is. they have to check the building. >> and how do they go about systematically doing that? is it a matter of using kind of the surveillance equipment in the store already in place? or is there another technique that you expect they'd be using? >> well, if they have access to the equipment and it's not in a place that hasn't been secured yet, you know, that would be important to try to look at. so we don't kn...