3 injured in shooting at US post office in Iowa, suspect detained

Three people were injured at a post office in the US state of Iowa on Thursday after a gunman opened fire.Des Moines Police said the victims sustained non-life-threatening injuries and the suspected shooter was in custody."We were able to get here and stop the killing before it got any worse," Des Moines Police Sgt. Paul Parizek said.The main post office is located just north of downtown Des Moines, across the street from one of the city's main hospitals.You use AI every day. Now get your AI Quotient. Take the AIQ test.