LAHORE - Minister for Law Punjab Rana Sanaullah Khan has said that deployment of FC in the by-election of NA-167 Burewala is unconstitutional, unlawful and unethical step and FC personnel have trespassed the polling premises which is the grave volition of election process. According to a handout issued here on Saturday, Rana Sanaullah said FC has been deployed on the behest of the Federal Interior Minister Rehman Malik. Rana Sanaullah vowed to register case against interior minister for taking this illegal step to rig the election. He further said that the prime minister should immediately intervene to save the situation from further deterioration and the responsible should be sternly dealt with. He said deployment of FC is aimed to affect the election results, which will not be allowed.