RAWALPINDI: Pakistan Tehreek-e-Insaf (PTI) founder and wife, Bushra Bibi were interrogated for four hours at Rawalpindi’s Adiala jail by the National Accountability Bureau (NAB) in a recently filed case related to the sale of state gifts (Toshakhana). A team from Rawalpindi’s accountability watchdog, led by Deputy Director Mohsin Haroon, interrogated the PTI founder and his wife, the couple was recently acquitted in the Iddat …