Apartment Building, Residential Richland, WA – Sprinkler system contains apartment fire started by improperly discarded cigarettes July 30, 2015 viking210 A pair of apartment fires in Richland were likely started by smoldering cigarettes put in flower pots. Fire officials are warning people not to put cigarettes out in flower pots following the fires on Buena Court and Queensgate Drive. The Buena Court fire broke out July 25 about 1:30 p.m. and the Queensgate blaze started Monday about 2:15 a.m., fire officials said. A sprinkler system helped put out the second fire. No injures were reported.