Overview
- The collision was reported at about 11:38am on Monday on Holdenhurst Road in Bournemouth.
- A white BMW 118i Sport allegedly failed to stop at the scene before being traced and recovered by police.
- The injured child was airlifted to hospital with life-changing injuries and his family has been informed.
- Officers arrested a 36-year-old man and a 21-year-old woman from Reading on suspicion of driving offences.
- Both suspects were released on police bail as enquiries continue, with a cordon, extra patrols and calls for CCTV, doorbell and dashcam footage.