There is absolutely no need to carry a loaded semi-automatic rifle around just to provoke officers to stop you. This guy is a moron who is starving for attention.
Police officers in McKinney, Texas were suspended after video of them slamming a teenage girl to the ground, and pulling his gun on another group of teens was put online.
Austin Police had grabbed a few people causing trouble on the streets of SXSW, but when they turned around, one of the men jumped up and made his escape.