A dog waits for its owner as outside an estate agents shop set up as a temporary polling station in Sheffield, England on May 07, 2015 as Britain holds a general election. Polls opened today in Britain's closest general election for decades with voters set to decide between the Conservatives of Prime Minister David Cameron, Ed Miliband's Labour and a host of smaller parties. AFP PHOTO / PAUL ELLIS (Photo credit should read PAUL ELLIS/AFP via Getty Images)
