by Syed Irfan Raza in Dawn, August 22nd, 2023• Removed official says ready to prove his innocence, claims relevant files still lying in president’s office• Ex-PM Shehbaz seeks official inquiry to determine truth; ex-bureaucrats say matter calls for official inquiryISLAMABAD: The controversy surrounding the passage of amendments to the Official Secrets Act and Pakistan Army Act refused to die down on Monday, as President Arif Alvi sent his secretary Waqar Ahmed packing back to the…