Occupy Oakland protester Shamus Collins shows off the rubber bullet and the bruise it produced after being shot by police as he went to the aid of injured Iraqi war veteran Scott Olsen 10/25, at a new encampment in Frank H. Ogawa Plaza in Oakland, California on October 27, 2011. Olsen suffered serious head injuries after being hit by a projectile fired by police during the Occupy Oakland protests. UPI/Terry Schmitt