KARACHI (APP) - The activists of Pakistan Tehreek-e-Insaaf (PTI) led by its chairman Imran Khan staged a sit-in on a road leading to Karachi Port to protest transportation of supplies to NATO Forces and drone attacks inside Pakistani territory. The two-day protest began at 4:00 pm on Saturday and will continue till Sunday evening. The leaders of PTI including its chief Imran Khan were present at the sit-in to express solidarity with the workers opposed to transportation of supplies to NATO Forces from Karachi Port by road via Chaman in Balochistan and Torkham border in Khyber-Pakhtoonkhawa.