Alpharetta police responded to a house fire in the 200 block of Clipper Bay early Saturday morning.
Officers heard screams coming from the home and began a search. Firefighters broke a window to save an unconscious woman from the home, just before the roof collapsed.
911 had the victim on the phone line as she lost conscious.
The woman was taken to the hospital in serious condition.
Investigators are now trying to determine what caused the blaze.
4739 NW 53rd Avenue, Sutie BGainesville, FL 32653
Phone: (352) 371-0051