The Enforcement Directorate today opposed the bail plea of Robert Vadra in connection with a money laundering case, saying his custodial interrogation was needed as they unearthed a "money chain", which directly leads to him. Opposing Robert Vadra's anticipatory bail plea, the Enforcement Directorate told the Delhi High Cout that they had found a money trail and so needed Mr Vadra for custodial interrogation in the money laundering case against him.