The incident happened at the training facility in Stow.

A member of the Massachusetts Firefighting Academy support staff was taken to a hospital with serious injuries Tuesday ...

A Chelmsford firefighter was injured after he fell out of a window at the Massachusetts Department of Fire Services in Stow<a ...

A Chelmsford firefighter was seriously injured Tuesday after falling from a building at the Massachusetts Firefighting ...

Local sources told WHDH that the injured person is a staff member who fell out of a window in the academy’s drill area and ...