Montgomery County firefighters battled a two-alarm blaze Saturday night in the 12100 block of Sweet Clover Drive in Silver Spring.
One resident and one firefighter were treated for non-life-threatening injuries.
The smoky fire led to the evacuation of a row of townhomes, and townhomes to the right and left of the fire were seriously damaged.
Stay with News4 and NBCWashington for more on this developing story.