(Portland, OR) -- Bail is set at 15-thousand dollars for a man accused of attacking another man with a hatchet during a road rage incident over the summer. KATU-2 reports 32-year-old Joseph Chastain appeared in court Friday after police arrested him Thursday night on charges of assault and unlawful use of a weapon. Police say Chastain followed the victim after a road rage incident on the night of August 12th and then confronted him after he got out of his car. The victim reportedly had a hatchet, which Chastain allegedly took from him and used to stab him in the leg. The victim was hospitalized with a serious injury.