The owner of an East Oakland pizza parlor shot and killed a robbery suspect during a chaotic confrontation during which the owner's son was accidentally shot, police said today. Three men entered Coliseum Pizza at 8999 International Blvd. shortly after 9:30 p.m. Thursday and demanded money, police said. The owner of the restaurant pulled out a weapon and opened fire, hitting one of the assailants, a 22-year-old man, police said. The suspect died at Highland Hospital in Oakland. His name was not released today pending an autopsy by the Alameda County coroner. During the shooting, the owner's son was apparently...