PORTLAND, Ore. (KOIN) — A federal judge has ordered a temporary restraining order restricting the ability of federal agents at the U.S. Immigration and Customs Enforcement office in Portland from using tear gas and other chemical munitions at people unless there is an imminent threat of physical harm, according to court documents filed on Tuesday afternoon.“In a well-functioning constitutional democratic republic, free speech, courageous newsgathering, and nonviolent protest are all permitted, respected, and even celebrated. In an authoritarian regime, that is not the case. Our nation is now at a crossroads,” U.S. District Judge Michael H. Simon wrote.Meanwhile, U.S. Sen....