Poll stations across the UK open amid high security. Read more with our rolling coverage of the general election: http://reut.rs/2simYsg | Reuters

There are just hours left for people to vote for the UK's next parliament. Polling stations close at 10pm - when exit polls will give us an idea of who'll be running the country for the next few years. For the first time in a general election, voters have to show photo ID to cast their ballot. But, delayed postal votes aside, it appears to be passing off smoothly. | Channel 4 News