An argument at a Downtown Redding bar Thursday night led to an arrest for brandishing a gun. At 2:44AM RPD Officers were flagged down by people in front of Shameless O’Leary’s on California Street. They said a man had pointed a gun at them and fled, and they gave a description of his car. An officer spotted the car heading south on Highway 273 and stopped it. The driver was 21-year-old Mikhayla Mattson, who was arrested for DUI. The passenger was 22-year-old Lawrence Fisherblakely, who reportedly admitted to pulling his gun during a conflict at the bar. His gun was seized and he was booked into jail.