Primary / Secondary School, School / University Fire officials credit sprinkler system with minimizing damage in school fire (Bozeman, MT) October 24, 2014 viking210 The Rae and Sourdough Fire Departments were dispatched to the Heritage Christian School for a fire alarm at 5:09 a.m. A deputy was first on the scene and advised there was heavy smoke in the building. The fire was declared under control at 6:37 a.m. and there were no injuries reported. The fire department reports that the fire and associated damage was minimized because of the fire sprinkler and alarm system installed during the last remodel of the building. On Aug. 25, 2012, the school sustained significant damage in arson-related fire.