Shortly before 4 a.m. on July 2, crews were call to Harry S.. Truman Drive in Largo, where they were met by flames showing from the top of a three-story residence.
According to Prince George's County fire officials, one woman and a man both died in the fire, and a young boy suffered critical injuries and was hospitalized.
It is believed that the fire started on the third floor of the building. The cause remains under investigation on Tuesday morning.
No details about the victims have been released by the Prince George's County Fire Department.
This is a developing story. Check Daily Voice for updates.
Want breaking news in the DMV as it happens, or want to contribute? Join the DMV All Incidents Facebook group.
Click here to follow Daily Voice Southern Anne Arundel and receive free news updates.