Around 9:10 pm today, the Fairfield ECC received a call for a structure fire at the Sturges Ridge assisted living facility. On arrival, Car 3 reported a water flow activation from the sprinkler system and a fire in the vestibule. Car 3 soon issued a notice to dispatch for a department callback, chief's notification, and volunteer callback. Engines 1, 2, 3, 4, 5, Ladder 2, Rescue 1, and Car 3 responded to this call along with Cars 1, 2, 5, and FM-1. Westport Engine 2 provided coverage at HQ with Southport Squad 14 at station 4 and Stratfield Rescue 15 at station 3. Companies chased deep-seated pockets of fire in the walls for around 40 minutes before declaring the fire to be under control. Command was terminated at 11:40 pm. There were no injuries to report. The Fire Marshal's office is investigating the cause of the fire.