PORTLAND, Ore. (KPTV) - A 51-year-old self-proclaimed Proud Boy who became a fixture during last summer's protests in Portland has been convicted of nearly a dozen charges connected to acts of violence he committed "under the banner of free speech."

According to the Multnomah County District Attorney's Office, a 12-person jury found Alan Swinney guilty of one count of assault in the second degree; two counts of unlawful use of mace in the second degree; two counts of unlawful use weapon (paintball gun); menacing; attempted assault in the fourth degree; attempted assault in the second degree; pointing a firearm at another; assault in the fourth degree, and unlawful use of a weapon with firearm.