A man has been arrested on suspicion of causing death by dangerous driving after a motorcyclist was killed in a collision with with a car.
The biker, aged in his 20s, died at the scene after the crash involving a Skoda Fabia in Chorley Old Road, Bolton, at about 21:40 GMT on Saturday, Greater Manchester Police said.
A man, also aged in his 20s, was arrested and taken to police custody for questioning.
The force has appealed for witnesses or anyone with information to contact them.