Originally Posted by Rochard

My guess is that he was trying to pull his pants up. However, when a police officer tells you to crawl and instead you put your hand up to your back to the waistband where someone who have a handgun, well....

Here is a screen shot. The arrow points to his arm. He was told to crawl, and it's very easy to see how a police officer would think he was reaching for a firearm...



The guy was most likely drinking and paying attention to police orders wasn't too high on his list of priorities at that exact moment.