Karachi: Chairman PPP, Bilawal Bhutto-Zardari, and Vice President PML-N, Maryam Nawaz, paid a visit to Hazara to condole with the families of the slain miners. On Thursday, the protest of the Hazara community entered the fifth day as they still await PM Imran Khan’s arrival. The PDM leaders addressed the protesters. Bilawal Bhutto said in …