Amid mounting fears of a descent into anarchy, Ahmad Qureia, the Palestinian Prime Minister, last night promised to crack down on Palestinian gunmen after one of Yasser Arafat’s most loyal supporters was shot dead. Khalil al-Zaben, a 59-year-old magazine publisher, was hit by 12 bullets at 1am yesterday as he left his home in the Sabra district of Gaza City. He was a man with many enemies, including dissident members of Mr Arafat’s Fatah. His magazine, An-Nanashra, campaigned against the Syrian regime, Islamic extremists, Palestinian left-wing groups and local NGOs, which he accused of corruption. Full Story