Taliban-aligned Sufi Mohammed arranged a truce in the Swat Valley, but militants have since reneged on the deal. Mohammed, father-in-law of a Taliban leader, is accused of militancy and violence. Reporting from Islamabad, Pakistan, and Peshawar, Pakistan -- Pakistani police on Sunday arrested Sufi Mohammed, the Taliban-aligned cleric responsible for brokering a controversial peace deal between Swat Valley militants and the government this year.