A man has been arrested on suspicion of causing death by dangerous driving after a cyclist was killed in West Yorkshire.
The crash happened at a roundabout on the A638 Doncaster Road at South Elmsall at about 06:45 GMT.
West Yorkshire Police said the driver of a red Ford Fiesta failed to stop and was later arrested.
The 20-year-old is also suspected of driving while over the legal limit for alcohol or drugs.
No details about the cyclist have yet been released. Police are appealing for witnesses and dashcam footage.