Massive fight at Stonestown mall in San Francisco caught on camera | LiveNOW from FOX

A San Francisco city supervisor said officials are aware of recent "altercations" among minors at the Stonestown Mall and will increase security. District 7 Supervisor Myrna Melgar acknowledged on Twitter that there have been fights that overwhelmed Stonestown's private security and the San Francisco Police Department. She said these brawls have been posted online. The mall is increasing security and there will be more police patrols. More LiveNOW from FOX streaming video