Opposition candidate Ekrem Imamoglu wins re-run of mayoral vote in landslide victory seen as blow to Turkish leader Recep Tayyip Erdogan

In blow to president, Binali Yildirim concedes defeat, as initial results show his opponent, Ekrem Imamoglu, ahead with 53.69% of the vote

New mayoral election called after ruling AKP party alleged corruption caused its shock defeat in previous vote