News briefs for July 30

Demonstrators huddle and blow back tear gas with leaf blowers during clashes with federal officers during a Black Lives Matter protest at the Mark O. Hatfield United States Courthouse Wednesday, July 29, 2020, in Portland, Ore. (AP Photo/Marcio Jose Sanchez)

Rep. Louie Gohmert, R-Texas, studies notes during a House Judiciary Committee hearing on the oversight of the Department of Justice on Capitol Hill, Tuesday, July 28, 2020 in Washington. (Matt McClain/The Washington Post via AP, Pool)

US agents to pull back in Portland but will stay on standby