ISLAMABAD: Pakistan’s ongoing constitutional crisis has taken a fresh twist as President Arif Alvi asserted on Sunday that he had not signed the bills amending the Official Secrets Act and the Pakistan Army Act into law. This revelation emerged just a day after Shah Mahmood Qureshi, a leader of Pakistan Tehreek-e-Insaf (PTI) and former foreign minister, was arrested in Islamabad in connection with the cipher leak case under the Official Secrets Act.Using the social media platform X, President Alvi refuted his involvement in approving the two laws. He...