Arvind Kejriwal Arrest: What is the difference between Judicial custody and Police custody?

Delhi chief minister Arvind Kejriwal was sent to 15-day judicial custody until April 15 by Special Judge Kaveri Baweja at Rouse Avenue Court on Monday in connection with the Delhi Excise Policy money laundering case. The Enforcement Directorate said he was "non-cooperative" and should be placed in judicial custody, following which the Delhi CM was moved to Tihar Jail No.2.