A man died Sunday in a three-vehicle accident on Interstate 10 between the Red Rock and Picacho Peak exits. A semi-trailer truck and two passenger vehicles were involved in the accident around 5 p.m. Sunday, the DPS said. One rolled over. Three others were transported to Tucson hospital for treatment of injuries. Two were taken by ambulance in critical but stable condition. One was taken by helicopter in critical condition. The accident shut the westbound lanes for investigation. The eastbound lanes were open, but traffic was slow through the scene.