Chennai, Sept. 21 -- In a major operation, officials of the Directorate of Revenue Intelligence (DRI) has busted a gold smuggling racket and seized 2.6 kg of 24-carat gold worth around Rs 4 crore, besides arresting six people, including Sri Lankan passengers, customs and X-ray department staffs at the Anna International airport here.

Those arrested included two Sri Lankan passengers, two Customs havaldars and two employees of the airport X-ray department.

Acting on a tip-off about the suspected involvement of some Group-C Customs staff in helping passengers carrying smuggled goldevade checks at the airport, the DRI officials maintained a constant surveillance on the movement of passengers arriving on international flights, particularly du...