Police in Portland, Oregon, say they are investigating a shooting on a bridge where people protesting President-elect Donald Trump were marching, ABC News reported.

“Police investigating shooting on Morrison Bridge. One person down. Everyone needs to leave the area immediately”, Portland police tweeted.

Law enforcers were asking potential witnesses to “line up on the south side of the bridge and wait to talk to police.»The portrait of the gunman was also made. He is described as a black young man in a black sweatshirt.