He was doing debate prep according to the visitor logs
And you believe the visitor logs? I think as this article states, he was just staying as far away from the Situation Room as possible... heave forbid that he be asked to make a leadership decision... or have to watch the terrorist attack unfold in real time via the video feed from the drone.
No, this was definitely a spontaneous riot or aggrieved Muslims because of a video... Obama and Hillary say so. /s
Obama’s Sept 12 2012 Schedule
2:05 pm The President departs the White House en route Joint Base Andrews
2:20 pm The President departs Joint Base Andrews en route Las Vegas, Nevada
6:50 pm The President arrives Las Vegas, Nevada
Local Event Time: 3:50 PM PDT
9:10 pm The President delivers remarks at a campaign event