Engine 4 Responds Mutual Aid to Amherst for a two alarm structure fire. NFD sent 4 firefighters and Engine 4 mutual aid to Amherst for a two alarm structure fire in South Amherst. The fire was extinguished quickly without injuries. 4 off-duty firefighters were recalled to cover the City of Northampton while the 4 on-duty firefighters were in Amherst. For more information, click on the link below for the 22 News story.