FLORENCE, S.C. (WBTW) — An overnight fire caused heavy damage to a home on Harmony Street in Florence, but authorities said no injuries were reported. Crews from the West Florence and City of Florence Fire Department were dispatched at about 1:35 a.m. to the one-story home in the 1000 block of Harmony Street. Flames were coming from the home when firefighters arrived. Photo: West Florence Fire DepartmentPhoto: West Florence Fire DepartmentPhoto: West Florence Fire DepartmentPhoto: West Florence Fire Department The home was not occupied at the time of the fire, and the cause of the blaze remains under investigation, authorities said. No additional information was immediately available.