A Kurdish woman political prisoner was found dead after speaking out about torture and sexual assault in custody. Now the Turkish government is blocking an investigation. — Garibe Gezer was a district official for the Democratic Regions Party (DBP) in Dargeçit, Mardin. In 2014, her brother Bilal Gezer was killed while protesting the Turkish government’s refusal to fight ISIS in Syria. Her other brother, Mehmet Emin Gezer, was shot and paralyzed when he went to the Dargeçit…