Erdogan will vote

istanbul - Turkish President Tayyip Erdogan said Sunday his vote cast in his hometown of Istanbul. Turkey voting Sunday in a referendum on a constitutional amendment that allows the president to a powerful prime minister and legislator.

Erdogan said it was not an ordinary referendum, but a vote on a new government system. Prime Minister Binali Yildirim, whose office will expire Erdogan could win the referendum, raised his voice in the coastal city of Izmir. Opposition leader Kemal Kilicdaroglu did in the capital Ankara.

Polls and commentators predict a neck-and-neck race between the supporters and opponents, although a narrow victory for the yes camp is most likely.