A gunman who apparently acted alone killed four people and wounded a member of the security forces in a series of attacks in the Denver area (Colorado, western USA), before he himself fell dead, police said.
https://twitter.com/rawsalerts/status/1475679422636306436?ref_src=twsrc%5Etfw%7Ctwcamp%5Etweetembed%7Ctwterm%5E1475679422636306436%7Ctwgr%5E%7Ctwcon%5Es1_&ref_url=https%3A%2F%2Fwww.sigmalive.com%2Fnews%2Finternational%2F889061%2Fhpa-enoplos-skotose-4-anthropous-kai-travmatise-astynomiko-protou-pesei-nekros
The motives of the perpetrator are not clear, at least for now.