Pakistan's Chief of Army Staff, General Ashfaq Pervez Kiani, and Director of Inter Services Intelligence, Lt. Gen. Ahmed Shuja Pasha, have expressed their grief and condolences over the death of Crown Prince Sultan Bin Abdul Aziz, according to a press release. Prince Sultan was a great friend of Pakistan and during his time armed forces of the two countries developed their relations to extreme heights, the statement said. Pakistan Armed Forces will continue to work closely with the Saudi leadership and its Armed Forces, the statement added. Sehar Kamran, Principal of PISJ-ES, also expressed her sorrow over the loss of Prince Sultan.