(Attleboro, MA)--Police are looking for the vehicle involved in a fatal hit-and-run on I-95 south near the Rhode Island-Massachusetts border.Authorities believe a woman driving a Cadillac Escalade struck John Gauthier, who was listed as homeless, near exit 1 in Attleboro at around 9:30 Monday night.The vehicle may have exited into Pawtucket.There was also a fatal crash that happened at about the same time Monday night on I-95 northbound in North Attleboro.