NORTH PHILADELPHIA (WPVI) -- Police say a bartender fatally shot a patron in North Philadelphia.It happened around 2:00 a.m. Sunday at the Johnny Ace Place bar on 29th Street and Chalmers Avenue.Police say the bartender shot a man following an argument.They're not yet sure if the shot was fired inside or just outside the bar.The customer was pronounced dead just after 4:00 a.m.Police have not yet said if the bartender has been arrested or is facing any charges.