BREAKING: Birmingham police officer shot and killed, 2nd officer critically wounded in downtown  TrussvilletribuneAlabama police sergeant killed, officer injured in shooting outside club  NBC NewsAlabama police officer killed, second critically injured in shooting outside nightclub, chief says  Fox NewsOne officer dead, one in critical condition after B’ham shooting  WBRC1 Birmingham police sergeant killed, 2nd officer critically injured in shooting outside downtown club  AL.comView full coverage on Google News