TULKAREM, May 11, 2004 (WAFA)-Israeli Occupation Forces (IOF) arrested Tuesday a civilian in the West Bank city of Bethlehem, Palestinian security sources said.... The sources said that IOF troops stormed Wadi Shahin neighbourhood, broke into several houses, severely searched them, and arrested Nida' Jebril, leading her to an unknown location.... Meanwhile, IOF soldiers installed several checkpoints at the entrances of Bal'a, Kufr Kamal and Muthalath Far'on villages of Tulkarem, witnesses said.... Witnesses added that IOF turned al-Safa building in the city into a military post.