Sevda Çelik Özbingöl, a lawyer representing Figen Yüksekdağ, the arrested co-chair of Turkey’s third largest political party, pro-Kurdish Peoples’ Democratic Party (HDP) have been detained.

Police in the eastern province of Şanlıurfa carried out an operation against the outlawed Kurdistan Communities Union (KCK) on Friday. Among those detained as part of the investigation was Özbingöl who legally represent Yüksekdağ, according to Turkish media.

Yüksekdağ, the other HDP co-chair Selahattin Demirtaş were arrested along with eight other deputies from the same party were arrested over terrorism charges earlier last month.