LAHORE PML-N Quaid Nawaz Sharif has demanded of the government to clear the hurdles in the way of relief activities for the calamity-hit people of Attabad Lake in Hunza Valley. In a press statement issued on Saturday, Nawaz Sharif has demanded of the government to control red-tapism for providing maximum relief to the disaster-hit people of Attabad on immediate basis. He said that people of Attabad were facing hard times and it was the duty of the government to realise their sufferings.