UPDATE: Firefighters called to town centre
Firefighters were called to Horsham town centre after an alarm went off this afternoon (June 4).
One crew was called to a building in Albion Way after an alarm sounded at 3.45pm.
A spokesman for the fire service said the cause of the alarm was unknown and crews remain at the scene investigating.
Nothing serious was found and firefighters left the scene at 4.20pm.