Kolkata, Jun 26 (PTI) A day after two premier schools in Kolkata received bomb threats that turned out to be hoaxes, one of the two institutes got a similar mail again on Thursday, a police official said.

The Calcutta International School in the southern part of the city's Anandapur area received an email claiming that a bomb was planted inside the school premises.

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Police teams are conducting a thorough search on the premises, the official said.

No explosive material was found so far in the search, he said.

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The Calcutta International School and the Calcutta Boys' School in the Taltala area in central Kolkata received similar threat emails on Wednesday.

Police had conducted searches in and around the premises of both schools and declared the threats as a hoax, they said.

Police had said that they were scrutinising the IP addresses of the devices from which the emails were generated to track those involved in such acts.

(The above story is verified and authored by Press Trust of India (PTI) staff. PTI, India’s premier news agency, employs more than 400 journalists and 500 stringers to cover almost every district and small town in India.. The views appearing in the above post do not reflect the opinions of LatestLY)