The AAP chief was arrested by the Enforcement Directorate on Thursday in connection with a money laundering case pertaining to the alleged Delhi liquor policy scam. The agency was granted seven-day custody by the Rouse Avenue court in Delhi on Friday.Approaching the Delhi High Court on Saturday, Mr Kejriwal has challenged his arrest and the remand order, terming them illegal. Seeking an urgent hearing from the acting chief justice of the high court by Sunday, the AAP chief has claimed that he is entitled to be released from custody immediately