police say an inebriated barrientos-hinojosa had his 13-year-old son take him to buy beer at the gas station , where he got into an argument and started shooting at that time .
police say an inebriated barrientos-hinojosa had his 13-year-old son take him to buy beer at the gas station , where he fired his gun in the air .
police pulled over the car not too far from the gas station .