The Conservatives' ongoing difficulties over Europe have taken a new twist with calls for them to form a pact with UKIP.
Tory vice chairman Michael Fabricant said the two parties should consider their similarities but David Cameron and UKIP leader Nigel Farage said no deal could be done.
Watch this report from our Deputy Political Editor Chris Ship.
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The man, who was in his 30s, has not been identified, while several other people are believed to have suffered serious injuries.
The Olympian was one of several sports stars who opened up to the prince during an event for his mental health charity Heads Together.
There will be sunny spells, with temperatures peaking at 23 Celsius (73F). However, Northern Ireland will experience frequent showers.