Kalyanasundaram Rangasamy had allegedly made defamatory comments offending Muslims recently, police said, adding they were on the lookout for him for the offence for quite some time.
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On his arrival at the domestic airport this morning from Ahmedabad, he was arrested and taken to the police commissionerate for questioning before producing him in a court, police said. A case under several sections of the IPC has been registered following complaints against him by some outfits.