A handout picture posted on the website of Hamas' Ezzedine al-Qassam Brigades armed wing shows Mahmud Abdel Rauf al-Mabhuh. The Palestinian Islamist movement Hamas has accused Israel of the AFP - The Palestinian Islamist movement Hamas on Friday accused Israel of the "assassination" in Dubai last week of a founder of its military wing while on an arms-buying trip and vowed to avenge his death.