Guests: Arif Chaudhry (Advocate), Colonel (R) Shahzad Anwar Bhatti Former DG (NAB), Syeda Shehla Raza PPP, Faisal Javed Khan No political interference in low-grade posting in NAB, says former DG Confining parliament and handing over to judiciary is not appropriate: Shehla Raza Change in NAB chairman appointment process will strengthen institution: Faisal Javed