West Bengal Chief Minister Mamata Banerjee, who sat on a three-day dharna against the Central Bureau of Investigation's move against Kolkata Police Commissioner till yesterday, has come out in support of businessman Robert Vadra, brother-in-law of Congress president Rahul Gandhi, who is being questioned by the Enforcement Directorate in Delhi today in connection with a money laundering case. "We are united, we are together," Ms Banerjee said, when asked about Mr Vadra's questioning.