Montgomery County Fire and Rescue Services (MCFRS) responded to the 13500 block of Grenoble Drive in Rockville at approximately 7:57 a.m. Saturday for a house fire.
According to MCFRS, firefighters encountered fire showing from a second-floor window. More than 55 firefighters responded to the scene.
Two residents escaped the home without injury and have been displaced. The Red Cross is assisting the residents.
The cause of the fire remains under investigation.
