Apartment Building, Residential Apartment fire knocked down by sprinklers (Yuma, AZ) July 17, 2014 viking210 Last week, fire and rescue departments responded to a kitchen fire in an apartment unit. The fire began when grease that was cooking ignited, and when the resident threw water on the fire, it flared up and spread quickly to the ventilation fans and surrounding cabinets. The apartment was equipped with fire sprinklers, which activated upon the fire and extinguished the flames. No injuries were reported.