India, May 31 -- National Investigation Agency (NIA) officials raided at least five locations in Kolkata on Saturday in search of people suspected to be spying for Pakistan, detained a man, and seized a number of mobile phones and laptops, city police officers aware of the operation said.

"An NIA team raided a travel agent's office at Diamond Harbour Road in south Kolkata and seized several phones and laptops based on information that last year some money was electronically transferred from there to former Central Reserve Police Force (CRPF) officer Moti Ram Jat," an officer said, requesting anonymity. The travel agent has been summoned to the NIA office on Monday.

Jat, a CRPF assistant sub-inspector, was dismissed on May 21 before the ...