TAMILNADU DIRECTOR GENERAL OF POLICE / HEAD OF POLICE FORCE, DR MAHESH KUMAR AGGARWAL, IPS, INSPECTED THE CENTRAL ZONE AND TIRUCHIRAPALLI CITY. - AIMA Media. TAMILNADU DIRECTOR GENERAL OF POLICE / HEAD OF POLICE FORCE, DR MAHESH KUMAR AGGARWAL, IPS, INSPECTED THE CENTRAL ZONE AND TIRUCHIRAPALLI CITY. AIMA Media.