Ahmad Mossa, 38, was taken prisoner by the Israeli army during an invasion to the village of AL Khadir near the West Bank city of Bethlehem Thursday at dawn.

Troops and army vehicles stormed the village, surrounding then searching Mossa’s house before taking him to unknown location, eyewitnesses reported.

Mossa is the director of the Prisoners Solidarity Society, a Bethlehem-based Palestinian NGO that deals with prisoner’s issues.