That cannot be....link?
Google Robbie Parker laughing, and see for yourself
IIRC, there is another one of Gene Rosen getting coached on the timeline by a Newtown cameraman. All can be viewed on YouTube in various places.
Not suggesting what all this means. Fast and Furious proved that elements of the federal government were completely willing to look the other way as people were killed, if it furthered their gun control agenda.