New Delhi, Aug. 22 -- A former Deputy Manager at PNB's Brady House branch in Mumbai, Gokulnath Shetty, on Wednesday refused to undergo polygraph and narco-analysis tests in connection with the PNB scam.

The central probe agency, Central Bureau of Investigation (CBI), earlier this month, filed a plea before the special court in Mumbai, seeking permission to conduct polygraph and narco-analysis tests on Shetty, a former banker and a major conspirator in the multi-crore PNB scam. Also, the probe agency informed the court that it also seeks to know about the "pecuniary benefits" received by Shetty.

Shetty moved an application before special CBI judge VC Barde and refused to give his consent for the tests to be conducted on him, rejecting the ...