In this file photo, the then-co-chair of the HDP Selahattin Demirtaş delivers a speech in Istanbul during a rally, Istanbul, Turkey, June 5, 2016. (Photo: AFP)
In this file photo, the then-co-chair of the HDP Selahattin Demirtaş delivers a speech in Istanbul during a rally, Istanbul, Turkey, June 5, 2016. (Photo: AFP)
In this file photo, the then-co-chair of the HDP Selahattin Demirtaş delivers a speech in Istanbul during a rally, Istanbul, Turkey, June 5, 2016. (Photo: AFP)