TOYOTA AVALON FAILS TO HAVE AN IGNITION AUTO SHUT OFF WHICH LED TO DEATH OF TWO INDIVIDUALS. THIS DESIGN FLAW DID NOT PREVENT THE CAR FROM IDLING INDEFINITELY AND FILLING THE HOUSE WITH CARBON MONOXIDE' A TOXIC FATAL GAS. THE CAR DOES NOT HAVE PROPER EXTERNAL WARNINGS LIKE A HONK TO ADVISE A DRIVER THEY MAY HAVE REMOVED THE KEY FROM THE CAR.