Chhota Rajan, who's original name is Rajendra Nikalje, was nabbed in Bali Airport soon after he arrived from Sydney, Australia. He is likely to be deported to India after identification and verification of the proofs available. After a lookout notice was issued against Chhota Rajan, Australian Federal Police informed about Don's movements in their country with a different identity to India in September this year. Indian Intelligence Agencies carried out an operation to nab him and closely tracked his movements. On Oct 22nd, General VK Singh and few others flew to Jakarta to discuss the plan with Indonesian Security Agency. Finally, The operation ended with Rajan's arrest on Sunday.
Chhota Rajan is the right hand of Dawood Ibrahim until 1993 Mumbai serial blasts happened. Post the blasts, The split took place and Rajan who claims himself to be a Patriotic Don began operating separately. In fact, Rajan was caught in Thailand in the year 1998 by travelling with fake passport. He, however, was freed the very next day as Indian Government didn't show interest to bring him back to the country. Actually, RAW & Indian Security Agencies used Chhota Rajan to effectively face Dawood Ibrahim. Rajan was behind the assasination of several D Company members.
However, Indian Security Agencies believe there won't be much information about Under World with Chhota Rajan right now as he disassociated himself with it several years ago. Still, Whatever Rajan going to reveal will turn into a headache for D Company. Buzz is the Chhota Rajan has deliberately fallen in the trap set by RAW & IB due to health complications and threat from Choota Shakeel.