A wildfire in Gilliam County had burned about 3,500 acres as of 5 p.m. Monday, damaging two fire trucks.  The Gilliam County Sheriff’s Office says the Devil’s Butte Fire started at around 10:30 Monday morning in the area of Ajax Lane and Highway 206 west of Condon.  There was no containment level on the fire as of late Monday afternoon.  The fire has not threatened any structures and has burnt rangeland and wheatfields. The Sheriff’s Office says two fire trucks from South Gilliam Fire Department and North Gilliam Fire Department were destroyed when they were overrun by wind driven fire.  No firefighters were injured.  Highway 206 is closed to through traffic from Wasco to Condon.  The cause of the fire has been determined to be lightning.  Resources from North Gilliam Fire Department, South Gilliam Fire Department, Sherman County Rural Fire Protection District, Morrow County Fire Department, Umatilla County Fire Department, Wheeler County Fire Department, Gilliam County Road Department, United States Forest Service, Oregon State Fire Marshall’s Office, Gilliam County Sheriff’s Office, Wheeler County Sheriff’s Office, BLM, Prineville Hotshots, and air assets are involved in the suppression efforts.