WATCH: Thousands march in London to demand people's vote on Brexit
Thousands of people have begun marching through central London to demand the public get a final say on Brexit.
The Put it to the People march began at midday as demonstrators began marching from Hyde Park Corner towards Parliament.
Large EU flags are being flown by people throughout the length of the crowd.
Marching bands, whistles, cheers and chants are providing a constant backdrop of noise.
People are being led in chants for a "People's Vote".