Prime Minister Syed Yousuf Raza Gilani Saturday joined hundreds of others to offer funeral prayers of those martyred in Fridays terrorist attack at a mosque here. The Namaz-e-Janaza of Major General Bilal Umar, Lt Gen Masood Alams son Hashim Masood and Brig Mumtazs son Waleed Mumtaz was offered in a ground opposite to Joint Services Headquarters, Chaklala, which was also attended by Chairman Joint Chiefs of Staff Committee Gen Tariq Majeed, Chief of the Army Staff Gen Ashfaq Pervaiz Kayani, Defence Minister Ahmed Mukhtar and Interior Minister Rehman Malik.