Gunmen shot dead four Shias on Tuesday, in a fresh sectarian attack here on Tuesday said. All those killed ran junk and scrap shops in Kabari Market. "It was a sectarian attack. Gunmen on motorbikes opened fire on them and drove away," Asif Ghafoor, a senior police official, told AFP. Riasat Ali, another police official confirmed the incident and told AFP that the victims were critically injured and died on their way to hospital.