CNN militants in Islamabad 's Swat Valley take control of neighboring Buner district . Swat Valley was once hundreds of Pakistan 's top tourist attractions . The militants wanted sharia law -- or Islamic law -- imposed in the region . Militants are now closer to Pakistan than any point since start of insurgency .
CNN militants in Islamabad 's Swat Valley take control of neighboring Buner district . Swat Valley was once hundreds of Pakistan 's top tourist attractions . Militants are now closer to Pakistan than any point since start of insurgency .