The Pasadena Police Department is searching for the man who allegedly knocked a woman unconscious at a Rose Bowl concert this weekend. The alleged assault happened during the Rüfüs Du Sol concert Saturday night after a dispute over a spilled drink. It was one of the concerns concertgoers raised about the "chaotic" night at the stadium.

This past Saturday, during a concert at the Rose Bowl, a woman alleges she was knocked unconscious by a man police are now searching for

Spectators say the Rüfüs Du Sol show Saturday night was marred by overcrowding and lax security. “We immediately felt unsafe,” said one attendee.