Officers of the Indian Border Security Force (BSF) picked up two Bangladeshi citizens from the Challishpara border under Daulatpur upazila, Kushtia on Friday evening.
The detainees are Hira, 32, and Altu, 42, from Daulatpur upazila.
BSF officers from Sarkarpara camp caught Hira and Altu along with five others from the bordering area while they were returning to the country around 7:30pm.
Commander of BGB-32 Lieutenant Colonel Kazi Arman Hossain said a letter would be sent to BSF members on Saturday protesting against the incident.