Shooting witness: 'I thought it was a prank'

POSTED: 07:24 AM PDT Jul 20, 2012    UPDATED: 08:00 AM PDT Jul 20, 2012 
Colo shooting witness high schooler 2

A young witness to the Colorado theater shooting shares that he thought the sound of the gunfire was the movie theater "playing a prank" on movie-goers.