Rochester Firefighters responded this afternoon for the report of a kitchen fire on Warner St. Engine 5 went on location with smoke showing from the first floor of a two story residential structure. Engine 5 further reported a working fire with the possibility of an elderly person trapped upstairs. Battalion 2 requested Truck 2 for assistance. The fire was quickly contained to the first floor and extinguished. The fire was under control in about 25 minutes and the cause of the fire is under investigation.