Islamabad [Pakistan], June 3 (ANI): The authorities in Pakistan are finding it tough to control the forest fire as a severe heatwave has gripped the nation. Authorities on Sunday doused another forest fire that erupted on Margalla Hills part located in Khyber Pakhtunkhwa, according to Geo News. The fire erupted a day after a massive blaze was brought under control in two separate locations in the Margalla Hills. Quoting Deputy Commissioner Islamabad Irfan Memon, Geo News reported that Capital Development Authority (CDA) teams were present on the incident site to bring the fire under control. H…