An employee opened fire at a brewing complex in Milwaukee on Wednesday, killing five fellow workers, before killing himself. The gunman was identified as a 51-year-old Milwaukee man who died of a self-inflicted gunshot wound. No other people were injured in the violence, at the sprawling campus of more than 20 buildings, where more than 1,000 workers are employed by the beer company in Wisconsin. President Donald Trump, acknowlegded the shooting at a White House news conference, referring to the gunman as a 'wicked murderer'. Trump called gun violence 'a terrible thing'.