<sod >San Francisco deputy district attorney Diana Garcia said during the trial that she did not know why Garcia Zarate fired the weapon, but he created a risk of death by taking the firearm to the pier.< eod>< sod > ÃÂ¢ÃÂÃÂ San Francisco deputy district attorney Diana Garcia said during the trial that she did not know why Garcia Zarate fired the weapon, which he said he found on a bench.< eod>