CNN Anderson Cooper 360 November 22, 2013 01:19:00
Picks up again more than two hours later at 1:15 p.m. the third camera also drops at 11:05 a.m. and picks up again at 1:16 p.m. and from the final camera, there is surveillance until 12:04 p.m., no recording for more than an hour, then it picks up again at 1:09 p.m. >> i would absolutely expect there to be some record of that activity, and we don't have any here. >> reporter: here is why fredericks would have expected the motion activated system to record during that time. during that hour and five minutes, several students are seen walking into and out of the old gym from the surveillance cam...