A 64-year-old motorcyclist from Rabat was injured critically in a traffic accident in St Paul's Bay on Saturday.
The police said the accident happened in Triq Għajn Tuffieħa at 11am.
The motorcyclist was riding a Yamaha that was involved in a collision with a Toyota Tercel that was being driven by a 59-year-old man from Mġarr.
Part of the road is closed to traffic.
An inquiry is being held. The police are investigating.