The suicide bombing on a CIA base in Afghanistan last week was carried out by a Jordanian doctor who was an al-Qaida double agent, Western intelligence officials told NBC News. Initial reports said that the attack, which killed seven CIA officers, was carried out by a member of the Afghan National Army. According to Western intelligence officials, the perpetrator was Humam Khalil Abu-Mulal al-Balawi, 36, an al-Qaida sympathizer from the town of Zarqa, which is also the hometown of Abu Musab al-Zarqawi, the Jordanian militant Islamist responsible for several devastating attacks in Iraq. Al-Balawi was arrested by Jordanian intelligence more...