Serbia's presidential election is underway, with people across the central European nation casting their ballots in a first round of voting.
Conservative Prime Minister Aleksandar Vucic has remained the runaway favorite.
The 47-year-old leader needs more than 50 percent of the vote, to avoid a second round of voting.
Presidential elections are held in Serbia every five years, and candidates can only run twice. After casting his ballot, Vucic assured the public that if he wins, he will promote economic reforms.