Authorities say a brush fire south of Olympia in the Grand Mound area burned a half a dozen structures and a business before the fire was contained and evacuation orders remained lifted Wednesday morning. Thurston County Emergency Management officials said the fire, which started near 183rd Avenue Southwest between Guava Street and Case Road started and grew quickly near Interstate 5 Tuesday afternoon. Authorities ordered people in about 100 homes around Sargent Road Southwest were told to evacuate immediately while the fire moved southeast.