Apartment Building, Residential Sprinkler system aids firefighters in apartment fire (Kennewick, WA) October 23, 2013 viking210 There were no injuries in a fire that occurred in an apartment on Monday, August 21. A resident was cooking that afternoon when the fire erupted near the stove, which then set off the building’s fire sprinklers. The sprinkler system contained the fire to the kitchen and put out the flames.