A blast targeting a car west of Gaza City on Friday killed the head of the Popular Resistance Committees and a former prisoner who was deported in last year\'s prisoner swap, medics said. PRC secretary-general Zuhair Qaisi and Mahmoud Hanani, a Nablus native freed in the deal for Israeli soldier Gilad Shalit, were killed in the explosion in Deir al-Hawa, Gaza medical official Adham Abu Salmiya said.