Pakistan's security forces have missed the opportunity to capture al-Qaeda's second-in-command, Ayman al-Zawahiri, a senior government official has said. Rehman Malik, the adviser to Pakistan's prime minister on security affairs, said on Monday they also received a report al-Zawahiri's wife had been in the tribal region of Mohmand. Pakistani forces stormed the location but did not find the couple, he said, without indicating when the raid took place. He said al-Zawahri moved between Mohmand and the Afghan provinces of Kunar and Paktika."We certainly had traced him at one place, but we missed the chance. So he's moving in Mohmand and,...