According to police, 22-year-old Daniel Elizarraras fired shots at the Del Mar Fairgrounds ticket window when told the Ice Cube concert was sold out.
Cops say the man became irate and fired several shots into the air. No one was hit and San Diego Sheriff's deputies returned fire immediately and Elizarraras went down.
With over 18,000 fans in attendance for the Summer Concert series the fairgrounds decided not to cancel the show for fear of a riot.
As for Elizarraras, he's in stable condition at this time.