Why ED is chasing Kolkata cop as criminal links to TMC's 'golden boy' emerge

The ED is chasing a Kolkata cop because he's linked to TMC's 'golden boy'. ED teams raided nine spots on Friday, looking into a racket involving land grabbing and extortion. The officer, Shantanu Sinha Biswas, was arrested last week after skipping summons. The probe could reveal more big names.