Multiple Nassau County fire departments extinguish Flower Hill commercial building fire

Authorities responded to a fire at a commercial building in Flower Hill on Saturday evening.

Officers say they responded to a fire on Northern Boulevard before 6 p.m.

Roslyn's fire department and 36 other Nassau County fire departments worked together to extinguish the fire from the three-story building.

Authorities say three firefighters suffered minor injuries.

The cause of the fire is under investigation.