Photos, Updates – NBC Boston

A large number of first responders were present at an industrial site in Sterling, Massachusetts on Thursday morning.

Apparently rocks had fallen on an excavator on Chocksett Road. It was initially unclear whether anyone was injured.

The Sterling Fire Department posted on Facebook that they and several other emergency responders are responding to the scene of an “active incident” on Chocksett Road. They are asking people to avoid the area and say there is no danger to the public.

NBC10 Boston has reached out to local authorities for more information on the incident.