(Salem, OR) -- Salem Police arrested a man at Riverfront Park late last night for hitting a woman and threatening people with a gun. When police arrived, 37-year-old Arthur Hill was driving out of the park. He was stopped and arrested. Police say Hill was involved in an altercation with two women he knew. When another person in the park tried to intervene, Hill threatened the person with a gun. Police seized the gun and Hill faces multiple charges.