ISLAMABAD, Aug 12 (APP):Federal Minister for Climate Change Senator Sherry Rehman Friday urged the Pakistan Tehreek-e-Insaf (PTI) to tender an unconditional apology for misleading nation through its fake and concocted narrative to target its political rivals. Addressing a media briefing here, the minister lambasted the PTI and its leadership for propagating false narrative among the masses and misguiding them under …