Voting has started in Turkey's second general election in just five months.

It's come about because a ballot in June left no party with an overall majority, and efforts to form a coalition failed.

Since then, Turkey's faced its worst ever terror attack, with more than 100 people killed at a peace rally.

Sky's Tom Rayner in the capital Ankara says the President Recep Tayyip Erdogan now hopes his party can win outright;