Slideshow: Portland police, protesters involved in standoff near federal courthouse
{{#rendered}} {{/rendered}}Law enforcement officers deployed in Portland, Ore., on Thursday night. (FOX 12 Oregon)
Law enforcement officers escort a handcuffed man in Portland, Ore. on Thursday night (FOX 12 Oregon).
Law enforcement officers patrol streets of Portland, Ore. on Thursday during protests. (FOX 12 Oregon)
A tear gas canister burns as law enforcement officers are deployed in Portland, Ore. Thursday night. (FOX 12 Oregon)
Law enforcement officers deployed in Portland, Ore., on Thursday night. (FOX 12 Oregon)
A fire burns in Portland, Ore., on Thursday night. (FOX 12 Oregon)
The scene in downtown Portland, Ore., on Thursday night. (FOX 12 Oregon)
Law enforcement officers deployed in Portland, Ore., on Thursday night. (FOX 12 Oregon)
Law enforcement officers wearing gas masks and carrying shields deployed in Portland, Ore., on Thursday night. (FOX 12 Oregon)