On November 27, 2019, at approximately 11:08 am,  the Farmers Branch Fire Department and Addison Fire Department responded to an automatic fire alarm – water flow alarm at Jefferson Landmark Apartments, located at 14650 Landmark Blvd.  Farmers Branch Medic 132, Addison Battalion 101, and Addison Engine 101 arrived on scene at 11:13 am with nothing showing from the exterior.  Crews were directed to apartment #1209.  Occupant stated that she was heating food on the stove and she had turned away for a brief minute.  Later she observed the pan of food on fire.  Occupant grabbed the pan to carry to the sink to put the fire out.  During this time, the single station smoke alarm  activated in the apartment and startled her.  Occupant dropped the pan on the floor and the fire increased in size.  The heat activated one sprinkler head above the sink and stove.  The fire was extinguished.  Sprinkler floor control valve was shut off and water was removed out of the unit. Fire loss was estimated to be $10,000.   Units cleared the scene at 11:54 am.