CBI has filed two chargesheets against Hyderabad-based businessman Alex Joseph in connection with its probe into car import scam in which high-end cars were sold to politicians and businessmen allegedly by evading customs duty. Fifty-two-year-old Joseph was arrested from a five-star hotel in Delhi in February this year after he evaded arrest for 11 months following a CBI raid on his house in Chennai. He is alleged to have colluded with officials of Directorate of Revenue Intelligence in importing luxury vehicles by evading customs duty and sold them to some big businessmen and politicians including DMK leader M K Stalin and BCCI chief N Srinivasan.