Afghanistan, Aug. 4 -- Fast-moving wildfires in and around Spokane, Washington, have destroyed more than 700 structures and forced tens of thousands of residents to evacuate as firefighters continue efforts to contain the blazes, authorities said.

The fires have burned for three days across the Spokane area, the second-largest city in Washington state, creating one of the region's most serious wildfire emergencies in recent years, Reuters reported early Tuesday, August 4.

Benjamin Cossel, spokesperson for the Washington State Incident Management Center, said at least 700 structures, mostly residential buildings, have been destroyed or severely damaged. He added that aerial infrared assessments indicate another 400 buildings, including hom...