In a latest stint of threats and attacks in Bangladesh, a Ramakrishna Mission staff in Dhaka has received a threat letter allegedly sent by militants.
The mission authorities have on receiving the threat letter filed a complaint with the Wari Police Station, reported the Daily Star.
Meanwhile, security has been beefed up at the mission.
A countrywide mass crackdown has been launched by the government in the wake of rising attacks in the region.
So far, the authorities have detained over 11,000 people, mostly warranted criminals.