UPDATE Monday, Aug. 20
Clarence E. Alston, 42, of Washington, D.C., was standing outside his car that was stopped on the right shoulder of northbound I-95 at the 162 mile marker. A northbound Hyundai Santa Fe struck Alston. The Hyundai then fled the scene. The vehicle and its driver, Carol Rood-Johnson, 19, of Woodbridge, Va., were located later Saturday morning in Prince Georges County, Md.