A fake passport racket was busted by the North 24 Parganas district police in Barasat on Wednesday.
Four people named Nihar Ranjan Debnath, 45, Subrata Chakrobarty, 49, Biswajit Biswas, 53, Biplab Ghosh, 38, have been arrested by officer in-charge of Amdanga and are under police custody.
Eight passports have already been identified as fake.
Other linkages related to this racket are yet to be nabbed.
The further details awaited.
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