Last night on Sept. 11th at around 2000 hrs. the Darlington Heights FD, Prospect FD and Pamplin FD responded to a structure fire on Sulphur Springs Road. First report was a grill on fire and then reports the fire spread to the structure and all occupants were safely out. First arriving fire units found the Alpha side fully involved of this 2 story structure and heavy smoke coming from the rest of the structure.