The charge-sheet stated that the accused had during interrogation disclosed the whole story which proved their involvement in the bomb blast. They had said in their statements that the victims of the attack – the Sunni Tehrik activists -- were the followers of the Barelvi school of thought while they belonged to the Deobandi school of thought.
The accused were stated to have said that the Deobandis did not consider the Barelvis to be Muslims. In order to kill the Sunni Tehrik leaders in a bomb blast, Mufti Ilyas, Qari Abid, Sultam and Mohammad Siddique (the bomber) held a meeting at the residence of Rehmatullah in Qasba Colony and prepared the plan.
https://www.dawn.com/news/258290
The accused were stated to have said that the Deobandis did not consider the Barelvis to be Muslims. In order to kill the Sunni Tehrik leaders in a bomb blast, Mufti Ilyas, Qari Abid, Sultam and Mohammad Siddique (the bomber) held a meeting at the residence of Rehmatullah in Qasba Colony and prepared the plan.
https://www.dawn.com/news/258290