Investigators responded to a hazmat incident Friday in Hopkinton.
Five people were transported Friday night after a chemical spill in Hopkinton, Massachusetts.
The Massachusetts Fire Marshal's Office confirmed a Tier 1 hazmat situation after trichloroethylene spilled at the Hutchinson Aerospace and Industry building on South Street.
Five patients were hospitalized after the incident, officials confirmed. Their injuries are believed to be non-life-threatening.
The spill has been contained, according to authorities.
