Protests in Oakland over Zimmerman trial verdict

July 14, 2013: A BART police vehicle is vandalized during a protest after George Zimmerman was found not guilty in the 2012 shooting death of teenager Trayvon Martin, early Sunday, in Oakland, Calif. (AP/Bay Area News Group)

July 14, 2013: Marchers burn a United States flag outside a fast food restaurant during a protest after George Zimmerman was found not guilty in the 2012 shooting death of teenager Trayvon Martin in Oakland, Calif. (AP/Bay Area News Group)

July 14, 2013: A flag burns during a protest after George Zimmerman was found not guilty in the 2012 shooting death of teenager Trayvon Martin, early in Oakland, Calif. (AP/Bay Area News Group)

July 14, 2013: A woman spray paints along Franklin Street during a protest after George Zimmerman was found not guilty in the 2012 shooting death of teenager Trayvon Martin, early Sunday in Oakland, Calif. (AP/Bay Area News Group)

July 14, 2013: A man throws a trash can at the window of a building during a protest after George Zimmerman was found not guilty in the 2012 shooting death of teenager Trayvon Martin, early Sunday, in Oakland, Calif. (AP/Bay Area News Group)