Officials said one firefighter was released from the hospital, while the other two remained hospitalized overnight.

The Nashua fire chief described Monday's response to a gas leak, explosion and fire as a "complete success," even though ...

Crews are currently battling a large fire after a natural gas line exploded at a commercial building in Nashua, New Hampshire.

Three firefighters were injured when a natural gas leak caused an explosion and fire at a New Hampshire mental health center, but the building’s tenants and clients all evacuated safely.