BUFFALO, NY (WKBW-TV) - Hazmat crews responded to a chlorine leak at a factory in Buffalo's Old First Ward.
The incident happened around 11pm Tuesday night at ADM Milling on Ganson Street, near Ohio, in South Buffalo.
Roughly 20 employees were evacuated from the building. Early reports indicate one firefighter was taken to Erie County Medical Center with a laceration to the head.
Stay with Eyewitness News at WKBW.com for the latest information.