An 18-year-old man has been charged with attempted murder and dangerous driving after a car ploughed into crowds in Newport on Sunday.
Four people were taken to hospital after a car collided with three women and a man in Cambrian Road at about 5.30am.
A 19-year-old man from Newport has been charged with affray.
Both are currently in police custody and will appear before the courts on Wednesday morning.
A 19-year-old man from Newport was arrested on suspicion of dangerous driving and assisting and offender, but has been released under investigation.
A 22-year-old woman also from Newport was arrested on suspicion of assisting an offender, but has since been released under investigation.
The blue Ford C-Max was later found burnt out on Magor Street, Newport, police said.