Ayhan Bilgen, the spokesman for the Peoples' Democracy Party, or HDP, was ordered arrested pending a trial tod0ay, accused of membership in an armed terror group.
The arrests of HDP legislators, including the party's co-chairs Selahattin Demirtas and Figen Yuksedag, have increased fears over rights and freedoms in the country as it heads toward a referendum on increased powers for the president.
The government accuses the party which defends minority rights of links to the outlawed Kurdistan Workers' Party, or PKK. The HDP denies the accusation.