A two-vehicle wreck in Washington resulted with an arrest Saturday evening. According to the Washington County Communications Office, at 7:38 p.m. the collision happened in the 100 block of North Iowa Avenue. One person had a laceration to his hand. An ambulance responded to the scene but did not transport anyone. A driver in the wreck, 21-year-old Tristan Adam Downing of Fairfield was arrested for possession of a controlled substance. About two hours later at the Washington County Jail he was also arrested for operating while intoxicated first offense. As of this morning, he was still in jail.