[Pharmboy]

It was a rap concert. From azcentral.com: Witnesses told police that two young men wearing dark clothing opened fire on people standing outside the clubhouse. "Some tough guys came in and started spraying the crowd with gunfire," Reichling said.

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Tempe police Officer T. Williams is seen at the scene at the
Clubhouse Music Venue in Tempe on March 3, 2012. A shooting the
night before during a concert at the nightclub left 13 people injured.

[Crapgame]

Hmm...never hear of this kinda stuff happening at a good ol’ barn dance...