(AP) — Alfred Olango, the unarmed black man shot and killed by police in a suburb of San Diego, will be remembered in a demonstration Saturday organized by clergy members and supporters of Olango's family. The videos show the officer fired four times at close range almost immediately after Olango, 38, suddenly raised both hands to chest level and took what was described as a shooting stance. The videos were released after nights of unruly and, at times, violent protests in El Cajon, On Thursday night, an officer was struck in the head by a brick hurled by a protester. The Rev.