Three people have been killed and another critically injured when a car hit pedestrians in Doncaster on Saturday.
Two women, aged 53 and 54, and a 59-year-old man died following the crash on Sutton Road, Askern.
A 56-year-old man remains in hospital with life-threatening injuries, South Yorkshire Police said.
A 24-year-old man has been arrested on suspicion of causing death by dangerous driving and is being questioned.
Officers are appealing for witnesses to the collision which happened at about 23:00 GMT and involved a blue Volvo S60.
The deceased are yet to be formally identified.