Federal authorities again used tear gas and other crowd-control munitions against protesters gathered outside of the federal courthouse in Portland on Saturday night. Portland Police Bureau confirmed that federal authorities used CS gas twice and made arrests as people gathered outside of the federal courthouse near the Multnomah County Justice Center in downtown Portland, which has seen nightly demonstrations in support of Black Lives Matter for six consecutive weeks. The climax of Saturday night’s confrontation stuck around 2 a.m. (Sunday) when an Antifa rioter tried to throw a gas canister at the Feds. They responded immediately and fired a less-lethal...