Had it not been prevented would the death have been from natural causes?
Had it not been prevented would the death have been from an accident?
Had it not been prevented would the death have been from Foul play?
Was the add on used before the possible victim was in danger?
Was the possible victim in the car?
Was the possible victim within sight range of the people in the car?
Was it a failure of brakes and other vehicles were able to come together to make a sort of moving road block that could slow the vehicle down? Assume this was trucks who generally have CB radios.
Was the saved person experiencing a medical emergency?
Was the saved person injured after an accident?
Did the saved person avoid a possibly fatal accident?