Man injured, 10 displaced in Libertytown after house explosion By FOX 5 Digital Team Published House explosion in Frederick County A man was found in a yard with significant burn injuries Monday after a house explosion in Libertytown. LIBERYTOWN, Md. (FOX 5 DC) - A man was found in a yard with significant burn injuries Monday after a house explosion in Libertytown. Frederick County Fire/Rescue Services says units were dispatched to the 10500 block of Old Annapolis Road at around 8:38 p.m. (Photo courtesy of David Gerlak) According to officials, the man was transported to a local hospital in stable condition. All of the other occupants were able to evacuate the home before the explosion.