voting concluded across pakistan on thursday in an election marred by sporadic violence and connectivity issues after the government suspended mobile and internet services to foil terror attacks. at least six security personnel were killed and seven others injured on thursday in two separate attacks by unidentified gunmen in pakistan's restive khyber-pakhtunkhwa and balochistan provinces, officials said. in the first incident, unidentified gunmen set off a bomb and then opened fire at a vehicle of securi