LAHORE   -     Pakistan Tehreek-e-Insaf (PTI) leader Asad Umar said on Wednesday that police with­out waiting for the Islamabad High Court to take up Imran Khan’s plea attacked Zaman Park and resorted to heavy shelling.Asad Umar, on his Twitter handle, said the world was observing the day against Islamophobia, a day which was being marked by the Unit­ed States due to the sheer ef­forts of Imran Khan