Crews have extinguished a fire in northwest Sun Valley that prompted evacuations Tuesday afternoon. It was reported around 2:30 in the area of Chimney Drive and Lundy Road.  The Washoe County Sheriff’s Office said the fire appears to have started in the backyard of a home on Chimney Drive near Rams Horn. They said an outbuilding caught fire and the flames spread to other nearby outbuildings. About eight total were damaged.