Alleged gang member was out on bail on charges he tried to shoot somebody in Providence when he was arrested on charges he tried to shoot a Boston cop

Live Boston tells us about the criminal record of Alberto "FatBoii Flex" Polanco, charged with trying to gun down a plainclothes Boston Police officer on Waumbeck Street in Roxbury on Sunday while out on $30,000 bail for an equally unsuccessful attempt to gun down somebody at a Providence nightclub on May 22.