Three men and a woman have been arrested in connection with a crash in Doncaster in which a 29-year-old man died.
Emergency services were called to the A630 High Road around midnight on Friday 22 November, following reports a man was lying injured in the carriageway.
He was pronounced dead at the scene. Police believe the man was hit by a car that did not stop.
Two men, aged 29 and 23, both from Doncaster, have been arrested on suspicion of causing death by dangerous driving. They remain in custody.
A 47-year-old man, also from Doncaster, was arrested on suspicion of assisting an offender and perverting the course of justice.
A 21-year-old woman, from Denaby Main, was arrested on suspicion of assisting an offender and perverting the course of justice.
Both have been released under investigation.