Elections: Cameron and Corbyn cast their vote along with London Mayoral candidates

Voters to go to the polls in a series of elections across the UK. Elections take place for the Scottish Parliament, National Assembly of Wales and Northern Ireland Assembly.

More than 2,700 seats are up for grabs in 124 English councils and there are mayoral elections in London, Bristol, Liverpool and Salford. Forty police and crime commissioners are also due to be chosen in England and Wales.