Sectarian clashes between Sunni and Shi’ite Muslims raged unabated in a remote Pakistani tribal region on Sunday, and the confirmed death toll in three days of fighting rose to 15, officials said on Sunday. The army used helicopter gunships on Saturday to quell fighting between the two sects in Parachinar, the main town in the Kurram tribal region, near the Afghan border. The fighting subsided in Parachinar but clashes continued in nearby villages. Full Story