LAHORE : Punjab Chief Minister Sardar Usman Buzdar has said that the Pakistan Tehreek-e-Insaf government freed police and other departments from political interference and gave them autonomy in performing their functions independently.In a statement issued on Saturday, he said neither he believed in politics of revenge nor he was involved in it. A bad culture was promoted in the past by politically victimising the opponents and using the police, administration as well as other departments for...