The Central Bureau of Investigation (CBI) raided the offices and residences of senior Congress leader P Chidambaram in connection with a new case filed by the agency. At the moment, searches are taking place in nine different cities across the country, including Delhi, Mumbai, and Chennai. The raids took place in a variety of locations early Tuesday morning. Already, his son, Congress MP Karti Chidambaram, is being investigated by the CBI and the Enforcement Directorate.