In the overnight hours around 03:00hrs, Truck Company 58 was dispatched to the unit block of Armacost Road in Baltimore County for the Dwelling Fire. Tower 58 (D/C Shearer) responded and was assigned Rapid Intervention Team (RIT) then reassigned to the Interior Division on the second floor to open up the walls and ceiling in search of fire extension. The Tower crew was released by Command and went in service around 05:00hrs.