Senators belonging to FATA, Jamiat Ulema-e-Islam (F) and Pakistan Muslim League (Q) on Friday staged walkout from Senate against rigging in by-elections in Gujrat, Government's silence over incident of target killings in Balochistan as well as interference of Federal Government in tabling resolution of Provincial autonomy. Speaking at a point of order in the Upper House, Senator Ismail Baledi said that the Federal Government is interfering in matter of Provincial autonomy and remains silent over incident of target killings in Balochistan. Government, he said, is not taking action against culprits involved in target killing in Balochistan. On the other hand, senator belonging to Pakistan Muslim league (Q) also staged walk out from Senate under leadership of their President Ch. Shujjat Hussain against rigging in by-elections in Gujrat. Speaking at a point of order in the senate, opposition leader Wasim Sajjad said, massive rigging was carried out in by-elections in Gujrat in accordance with the report of free and fair elections network.