A 31-year-old man died after an unidentified vehicle hit his scooter from behind around 11.30pm on Tuesday on the Katraj Dehu Road Bypass. A woman riding pillion died, and the scooter rider was injured after an unidentified vehicle rammed their two-wheeler from behind at Raloi in Salcete early Thursday. MUMBAI: A hit-and-run accident on Saturday left a 23-year-old man dead and his 21-year-old friend injured.