The CBI network comprises of 10 regional zones: Mumbai (looking after Mahrashtra, Gujarat and Goa), Hyderabad (Andhra, Telangana, Karnataka), Chennai (Tamil Nadu, Kerala, Pondicherry), Guwahati (Assam, Arunachal, Manipur, Mizoram, Meghalaya, Nagaland, Tripura), Kolkata (West Bengal, Orissa, Port Blair), Patna (Bihar and Jharkhand), Lucknow (UP and Uttarakhand), Chandigarh (Punjab, Haryana, Himachal and Jammu and Kashmir), Bhopal (MP and Chhattisgarh) and Delhi (Rajasthan and NCR). Then there are Anti-corruption Headquarter Zone, Economic Offences Zone I and II, Bank Security and Fraud Zone, Special Crime Zone, Special Task Force Zone, Multi-Disciplinary Monitoring Agency (which still, believe it or not, till a few months ago was still ‘investigating' the assassination of Rajiv Gandhi), the Policy Division, the Technical, Forensic and Coordination Zone and the Central Forensic Science Laboratory, which itself has an impressive 11 divisions: ballistics, biology, chemistry, computer forensic, DNA profiling, document, finger print, forensic psychology, photo and scientific aid, physics and serology.