ISLAMABAD - Interior Minister Rehman Malik has ordered the arrest and institution of cases against Difa-i-Pakistan Council leaders, Hafiz Saeed, Maulana Ahmad Ludhianvi and Khadim Hussain Dhaloon, in case they violate ban on their entry into Islamabad. Ministry sources said on Sunday that the Interior Minister gave the instructions to Inspector General Police Islamabad. The sources said in light of the direction, all the police stations and officials deployed at entry and exit points have been conveyed the orders and photographs of the three leaders are being displayed at these places as well.