ISLAMABAD: The boundary wall being used for blocking access of animals to the runway of New Islamabad International Airport collapsed after the heavy rainfall on Tuesday. The 45 feet long wall collapsed near the airport’s runway which also caused damages to the watchtower. According to the airport manager, the administration will start repair work of the collapsed wall on an emergency basis.Earlier in the day, Aviation Minister Ghulam Sarwar Khan said that more rainfall is expected in the next two days in upper parts of the country as per the prediction of the Met Office. He said that there is no forecast of further rain in Karachi. Ghulam Sarwar Khan also expressed sympathy with the affectees of the recent rainfall across the country.