all the band were performing in Austin when fan jumped up on stage . Attacker tried to hit rapper El - P before being pushed off stage by bandmate . Security ##er later knocked the man out in the face with a punch . Unidentified fan was kicked out of the arena but not arrested by police .
Run the Jewels were performing in Austin when fan jumped up on stage . Attacker tried to hit rapper El-P before being pushed off stage by bandmate . Security guard later knocked the man out in the crowd with a punch . Unidentified man was kicked out of the venue but not arrested by police .