A small brush fire in Truckee has been ruled a case of arson. On Sunday, Truckee Fire, Cal-Fire and the US Forest Service responded to a small brush fire off Henness Road in Truckee. The Forest Service knocked down the fire before it could spread to any structures. The investigation determined that an 11 year old juvenile seen leaving the area may have been responsible. According to investigators, the juvenile admitted to setting another fire two days prior in the same area.  He has been arrested.