Fatal fire 63rd & Chestnut, All Hands

B/C-11 had all hands in svc for a 2 story m.o.r. store 1st floor Apartment above. All hands were evacuated from the bldg for a short time for exterior attack. Collapse of front cornice and collapse in the rear. Initially had heavy fire 1st floor with extension to the 2nd floor and thru the roof. Secondary search discovered an elderly female DOA.