Residential, Townhouse / Condominium Lexington Park, MD – Townhouse fire caused by carelessly discarded smoking materials put out by sprinkler system December 29, 2014 viking210 What authorities are calling “carelessly discarded smoking materials” sparked a fire in a St. Mary’s County home early Sunday morning, Dec. 28. The home’s sprinkler system activated quickly and extinguished the fire. According to the Maryland State Fire Marshal’s Office, the blaze occurred at a two-story, middle unit townhouse on F. Radford Lane in Lexington Park and was reported shortly after 7 a.m. “No one was home at the time of the fire,” stated Dfm. Caryn McMahon. “A neighbor smelled the odor of smoke and called 911. The fire originated in a small trashcan in the upstairs bedroom. The family has been temporarily displaced and is being assisted by the American Red Cross.” Fifteen firefighters from Bay District and Patuxent Naval Air Station were dispatched to the one-alarm blaze. No injuries were reported.