Police: Guard's backpack may have been stolen by fan, prompting fight at Bay Bridge series

OAKLAND, Calif. (KGO) -- The San Francisco Giants and Oakland Athletics are getting ready to play again Tuesday at the Oakland Coliseum and there are new details about an altercation between a security guard and a fan at Monday's game.

RELATED: Guard won't return after incident with fan during Oakland A's game

Oakland police say the security guard's backpack was stolen. Another guard found a fan to be in possession of it.

Police say the guard confronted the fan and a fight ensued, then security escorted the fan out of the stadium before officers arrived.

The guard has been fired by US Security Associates, the company that contracts with Staff Pro, which supplies private security for the A's.

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