After he is arrested and questioned by the CBI, P Chidambaram is produced in a special CBI court which rules that police custody is justified till August 26. His family members and lawyers can meet him for half an hour daily - but the judge agrees that police custody is required. Tomorrow is a key day in the case - Mr Chidambaram's petition against the CBI and the Enforcement Directorate will be heard by a Supreme Court bench. Our first focus - Is the CBI custody a setback for the former Finance Minister. Our next focus, also related to this case, the role of the approvers - Indrani Mukerjea. Is she a reliable witness? What about Peter Mukerjea, her husband? What are the allegations that they have made against Mr Chidambaram and how has Karti Chidambaram, Mr Chidambaram's son, also an accused in this case, responded.