An FBI agent is under investigation after a video has gone viral showing him dancing at a party. While dancing he lands a back flip but you can see his gun fall out of his wait in front of him. It's when he went to grab the gun off the floor that it accidentally goes off shooting an onlooker in the leg. That person is excepted to survive but the FBI agent is now in some hot water. Check out the full story here and watch the video below.