Mission to Capture or Kill al Qaeda Leader Frustrated by Near Misses, Political Disputes First of two articles.The seeds of the CIA's first formal plan to capture or kill Osama bin Laden were contained in another urgent manhunt -- for Mir Aimal Kasi, the Pakistani migrant who murdered two CIA employees while spraying rounds from an assault rifle at cars idling before the entrance to the CIA's Langley headquarters in 1993. For several years after the shooting, Kasi remained a fugitive in the border areas straddling Afghanistan, Pakistan and Iran. From its Langley offices, the CIA's Counterterrorist Center asked the...