Both sides in an election to choose a successor to Venezuela's late leader Hugo Chavez expressed confidence of victory after Sunday's vote, raising fears that the official result could be contested.
Acting President Nicolas Maduro led all polls before the vote, buoyed by Chavez's blessing before he died from cancer last month and vowing to continue the former president's self-styled socialist revolution.
But Maduro's rival, state governor Henrique Capriles, appeared to close the gap in the last days of the short campaign.
- Read: Fears over Venezuela vote.
More top news
B-Street Band want to remain respectful to Bruce Springsteen, who supported Hilary Clinton in the US Election.
Apollo 17 astronaut Gene Cernan died at the age 82 on Monday, Nasa has announced.
The British manufacturing giant - which is worth £13bn - is to make voluntary payments to settle cases across the world.