it looks like a ghost zone. car like this gutted and hollowed out by fire. this morning the residents are waking up trying to pick up the pieces. sheriff s office! reporter: first responders go door to door. sir! you got to go! reporter: body cam footage released shows them pulling victims from their home. where are you at? he s disabled. let me get her feet. reporter: but for david gosselin . there is no houses, nothing left. reporter: there was no warning. this is the first time he s seen his home since the flames erupted while he was sleeping. his family narrowly escaped with their lives. my wife woke me up. it was a firestorm. reporter: their once cherished home reduced to rubble. it was the only extraextrava. we don t travel.