Pakistan Muslim League (Hum Khyal) leader Humayun Akhter has said that he and Ijaz-ul-Huq will soon approach to the Supreme Court for holding an inquiry of Zia-ul-Haq plane crash.While addressing in Shakhupura, the leader said that if the government can conduct inquiry of BBs murder then an investigation should also be made of plane crash. Demanding an inquiry of the incident, he said thirty Army personals martyred in that crash. He said Pakistan Muslim league should work jointly for the betterment of the country.