THIRUVANANTHAPURAM: Refusing to talk about the gold smuggling case, IT secretary M Sivasankar said let the investigation continue. The Customs conducted a raid at Sivasankar's flat near secretariat.

A security staff of this flat revealed that Sivasankar used to come to this flat till July 6. Customs earlier summoned two staff of the flat for questioning. The investigation team suspects that both the accused in the gold smuggling came for talks in this flat. The raid was conducted on this basis.

Customs is also trying to record statements of wives of the accused Sarith and Sandeep. They had earlier stated the involvement of people including Swapna in the gold smuggling case.