Supporters of ex-cricketer Imran Khan and cleric Tahir ul Qadri have been killed in a bomb blast at the entrance to their homes in Karachi. Qadri led protests against the government last year that brought the capital to a standstill , and has accused Sharif of corruption and campaigned for more to be done for the country 's poor . Many protesters have entered high-security `` red zone '' to approach parliament . Security forces , protesters have so far avoided clashes . Protesters calling for government to stand down amid corruption , vote fraud claims .
Supporters of ex-cricketer Imran Khan and cleric Tahir ul Qadri have been killed in a bomb blast at the entrance to their homes in Karachi. Many protesters have entered high-security `` red zone '' to approach parliament . Security forces , protesters have so far avoided clashes . Protesters calling for government to stand down amid corruption , vote fraud claims .