Afghan security forces have killed Abu Muhsin al-Masri, a senior al-Qaeda leader who was on the Federal Bureau of Investigation's Most Wanted Terrorists list, Afghanistan's National Directorate of Security (NDS) said Saturday. Al-Masri, believed to be al Qaeda's second-in-command, was killed during a special operation in Ghazni province in eastern Afghanistan. He was the supreme leader of the organization in the Indian subcontinent.