Chief of Tehreek-e-Insaf, Imran Khan Wednesday said Pakistan will have to abandon the U.S. policy for the 'so-called war on terror and devise its own. Addressing a press conference here, Imran Khan said; It is clear from the way Pakistan is pursuing the war against terrorism that it is heading towards self-destruction. He said the conspiracies to undermine Pakistan have gained strength and the enemies of Pakistan are now after ISI. TI Chief asked the Prime Minister, President and the Army Chief as to how this ongoing war would be brought to an end. Actually Pakistan has already lost this war, he added.