security guard who was shot wednesday has died. the security firm that he worked for has identified him as kevin nishi, a, he is a retired police officer with a wife, two kids and three grandchildren. no arrests were made in the downtown oakland shooting. now, this happened after a week of rampant flash mob thefts and smash and grab robberies in multiple locations up and down the state. in southern california last night, a group of 15-20 the suspects stole crowbars, mall especiallies and sledgehammers before jumping into getaway vehicles. and in los angeles, groups of robbers have been targeting nordstroms and cvs pharmacies. a large group entered a store on black friday near beverly hills and got away with items adding to the tens of thousands in stolen merchandise this week.