Rajasthan police today filed an FIR naming former Chief Minister Ashok Gehlot former Union Minister Sachin Pilot and several others over allegations of financial irregularities to the tune of Rs 2.56 crores in operating '108' ambulance service during the previous Congress regime. Former state health minister A A Khan Karti Chidambaram son of former Union Minister P Chidambaram and Ravi Krishna son of former Union Minister Vayalar Ravi Sweta Mangal then CEO of Ziqitza Healthcare Shaffi Mather former Economic Advisor to Kerala Chief Minister Oommen Chandy and the Director of NRHM also figured in the FIR investigating officer Sawant Singh