ROJHAN, Nov 4(ABC): Former caretaker prime minister Sardar Mir Balakh Sher Mazari on Friday passed away at the age of 95. According to the family sources, the ex-caretaker premier was undergoing treatment at Lahore’s private hospital for the last three weeks. -PM Shehbaz extends condolences- Prime Minister Shehbaz Sharif expressed his grief over the death of the ex-caretaker prime minister, …