A 75-year-old woman was seriously injured when a car crashed into the front bedroom of her Langford house.
Police were called to the Gale Street home about 11.20pm last night where they found the injured woman.
FESA and Alinta Gas were also called to the property due to a gas leak
Police said it appeared the vehicle travelled from a neighbouring house, through a fence and into the front of the property.
The 19-year-old female driver was unhurt and inquiries are continuing.
The 75-year-old woman was in a stable condition in Royal Perth Hospital this morning.
Anyone with information is asked to call Crime Stoppers - 1800 333 000.