Islamist militants have Pakistan's police in their crosshairs

Bara, Pakistan: Atop a police outpost in northwest Pakistan, Faizanullah Khan stands behind a stack of sandbags and peers through the sight of an anti-aircraft gun, scanning the terrain along the unofficial boundary with the country's restive former tribal areas. On this cold and rainy February morning, he was looking not for aircraft but for Islamist fighters behind attacks against his force, the Khyber-Pakhtunkhwa provincial police. It was daytime, so he could relax a bit, said Khan, an assistant sub-inspector, as he sat down on a traditional woven bed. But night was a different story, he said, pointing to pock…