Police had been called to 'disturbance' between victims and accused in hit-and-run
The force is under scrutiny from the Independent Office of Police Conduct (IOPC) following the attack on Rose Lane in Norwich in the early hours of Sunday morning.
One man suffered a fractured leg and two women were treated for cuts after being hit by a BMW.
Two men were later arrested in connection with the incident.
Following police inquiries, a 31-year-old man was arrested at around 11am the same day on........
