Fire alarm at Union Bank in Littleton ruled false

This is a developing story. Details are preliminary and subject to change as more information becomes available.

At approximately 1:21 a.m., the Littleton Fire Department responded to a fire alarm activation at 76 Main Street in Littleton, at the Union Bank. The alarm was reported in zone 3 on the second floor, indicating smoke or pulsation detection. Crews arrived on scene at 21-25 and began investigating. Initial reports indicated no visible smoke or fire from the exterior. Just after 1:52 a.m., Littleton units cleared the scene and returned to service. The alarm was determined to be a false activation. No injuries or damage were reported.

Photo: Zahraa Hassan via Unsplash. Photo is illustrative and not from the scene.