Jamaat-e-Islami (JI) chief Qazi Hussain Ahmad on Saturday has announced that his party would fully participate in the lawyer' long march and sit-in. A delegation headed by Supreme Court Bar Association (SCBA)'s president, Ali Ahmad Kurd and comprised of Ch Aitzaz Ahsan, Hamid Khan and Justice (Retd) Tariq Mahmud called on JI chief at Mansoora. Qazi Hussain Ahmad talking to the lawyers said that JI would play the front role in lawyers' long march.