Nawaz has sought political asylum in London: Asif Ali Zardari

* PML-N President Shehbaz Sharif should be careful as the vote bank still belongs to his brother Nawaz Sharif, Zardari.

*NAB ineffective in Sindh since the last 30 years, Zardari.

*PML-N President Shehbaz Sharif should be careful as the vote bank still belongs to his brother Nawaz Sharif.