Another war erupts between the Delhi government and the Centre as the CBI announces the arrest of Arvind Kejriwal's key aide Rajendra Kumar and says that he is the kingpin in a corruption scam that is worth Rs 50 crore. AAP says PM Modi wants revenge for Delhi defeat, the BJP says it's about corruption. On The Buck Stops Here AAP senior leader Ashusoth faces off with BJP's Sambit Patra.