He was the chief of the hardline political party Jamiat Ulema-i-Islam-Sami.
After initial hiccups, Pakistani state negotiators and a Taliban-nominated committee met at an undisclosed location on Thursday to frame a roadmap for parleys aimed at ending terrorism and bringing peace to the country.
Leaders of the Pakistan Muslim League and hard-line religious parties joined a rally in Islamabad organised by a front of the outlawed Jamaat-ud-Dawah, during which speakers called for a jihad to resolve the Kashmir issue. PML-N spokesman Siddique-ul-Farooq, Jamaat-e-Islami chief Syed Munawar Hasan, Jamiat Ulema-e-Islam leader Maulana Samiul Haq and representatives of the All Parties Hurriyet Conference joined the rally organised by the Tehrik Azadi-e-Kashmir.
The maiden meeting between the Pakistan government and a Taliban-nominated committee to frame a roadmap for peace talks was postponed on Tuesday, with representatives of the banned group claiming state negotiators had pulled out under "pressure".
Darul Uloom Haqqania madrassa, one of Pakistan's largest and oldest seminaries and dubbed as a 'university of jihad' by its critics for helping sow violence across the region for decades, has educated more Taliban leaders than any school in the world and its alumni now hold key positions in Afghanistan, according to a media report.
In a significant climbdown, the Pakistani Taliban on Wednesday said it is ready for a ceasefire and peace talks if the government stops arresting its fighters and killing them in fake police encounters.
Pakistani negotiators on Monday cancelled a scheduled meeting with the Taliban after the insurgents claimed they had killed 23 soldiers kidnapped by them in 2010, dealing a severe blow to the fledgling peace process.
Bibi was convicted in 2010 after being accused of insulting Islam in a row with her neighbours. She always maintained her innocence, but has spent most of the past eight years in solitary confinement.
'Against the backdrop of difficult administrative, political and economic problems, Imran's temperament and staying power will be the subject of intense expectation and public scrutiny,' says Rana Banerji, who headed the Pakistan Desk at the Research and Analysis Wing, India's external intelligence agency.