Apartment Building, Residential Kitchen fire extinguished by single fire sprinkler (Arapahoe County, CO) January 21, 2014 viking210 When firefighters responded to a home fire on January 13, the fire had already been eradicated by a single fire sprinkler. The fire began when a pot of cooking oil started on fire, which spread up the stove and cupboards. “There were no injuries, little fire damage, and the sprinkler system was quickly put back into service,” said fire investigator Mike Kadel. “Fire sprinklers have an impressive ability to limit property damage and keep our residents and fire fighters safe.”