Bengal Chief Minister Mamata Banerjee, her law minister Moloy Ghatak and party leader Kalyan Banerjee have been made party to the Narada bribery case by the Central Bureau of Investigation during a hearing in Calcutta High Court today. The agency, which sought transfer of the case out of the state, has asked that the four accused, who were arrested earlier this week and are now in jail, be placed in police custody.