Former chief Jamaat-e-Islami Qazi Hussain Ahmed has been admitted to a hospital in Peshawar owing to cardiac arrest on Friday.Qaiz was being shifted to ICU; the doctors said that he suffered minor heart attack, and added that his BP was not getting under control and thus he was to be shifted to Hyderabads Rehman Medical Institute.Son Luqman Qazi and others were also accompanying the ailing leader.