What are the chances of being hit by a stray bullet?

-Ok, its at night time, everyone is home, except for this one dude walking out of his car. This one guy, a different guy, shoots a bullet into the air, what are the chances of that one person getting hit by that random shot into the air. Lets just say there is slight wind speed, what would the chances of being hit be?Just ask the myth busters, go to there site a request it. Go discuss it in the forums.