Islamabad- Speaker National Assembly Ayaz Sadiq has regretted entry of workers of PTI and PAT in the Parliament. In a statement, he held responsible Imran Khan and Tahirul Qadri for this tragic incident. He said both of them instigated their workers who ruined the dignity of the parliament. Thousands of PAT and PTI workers stormed into lawn of Parliament House by breaking outside fence and gate with help of truck.