The barrage of outraged tweets from GOP presidential candidate Donald Trump decrying the shocking San Francisco slaying of 32-year old Kathryn Steinle signals the start of what may be an intense immigration debate with potential fallout in California, home to the nation's largest undocumented population, reports the San Francisco Chronicle .
Social media blazed with anger and frustration at the news that the man arrested in connection with the shooting death at San Francisco's Pier 14 Wednesday has a rap sheet with seven felonies, was in the U.S. illegally and has been deported to his native Mexico five times — and in April was released from San Francisco Jail despite immigration authorities asking that he be kept in custody.