Two men have been airlifted to hospital after a powerboat race in Weymouth.
Portland Coastguard says the accident happened during the final race of a national powerboat racing championship when a boat flipped over.
The Coastguard, The Dorset and Somerset Air Ambulance and police are all in attendance.
Organisers of the P1 SuperStock UK Championship have cancelled the race. They say a powerboat driver and navigator suffered serious injuries in the accident and have been flown to Southampton General.
The Marine Accident Investigation branch is investigating.
More top news
An overcast start with cloud spreading from the east to Devon and Cornwall. Cool winds and isolated showers in parts of South Devon
An overcast start with plenty of cloud filling in from the east. Some isolated showers in Somerset and Dorset. Highs of 8 or 9 degrees.
Temperatures will drop down tonight and tomorrow isn't great with the prospect of more cloud, showers and north easterly winds.