Grocery Store / Super Center, Retail Houston, TX – Sprinkler system activated for fire at supermarket loading dock; No injuries reported June 5, 2022 viking210 Firefighters arrived on scene within four minutes to find a fire in a loading dock connected to a supermarket. The made an attack on the fire and with the sprinkler system the fire was controlled and extinguished. A health inspector was requested and HFD Arson investigators were requested to determine the cause and origin of the fire. Metro PD informed HFD a possible suspect was in custody and HPD was on scene for traffic control. Crews from Stations 28, 51, 68 and 37 responded to this incident.