(FOX40.COM) — Fire crews battling the Thompson Fire gained some containment of the burn for the first time according to the latest reports from CAL FIRE. A Thursday morning report from CAL FIRE says that the 3,568-acre blaze just outside Oroville is now 7% contained. Bay Area heat wave: Latest updates According to CAL FIRE, 4 firefighters have been injured fighting the Thompson Fire and 4 structures have been destroyed. The fire started on Tuesday and has prompted the state to issue evacuation orders and warnings for thousands of nearby residents.