Supporters of the Peoples' Democratic Party (HDP) hold signs reading "Free Demirtas" in front of Istanbul's courthouse on May 21, 2018 to demand the release of party leader Selahattin Demirtas, who is running against Turkish President Recep Tayyip Erdogan in the June 24 elections. Ozan Kose / AFP
Supporters of the Peoples' Democratic Party (HDP) hold signs reading "Free Demirtas" in front of Istanbul's courthouse on May 21, 2018 to demand the release of party leader Selahattin Demirtas, who isShow more

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