Those pushed include three men, three women and nine children.
Md Rafiqul Islam, commandant of Achintopur Border Guard Bangladesh (BGB) camp in Biral upazila, which falls under the jurisdiction of the BGB-57 Battalion, said while patrolling the border the BGB members noticed these people wandering inside the border.
Later, they were detained and brought to the camp, he said, adding that legal action will be taken against them accordingly.
Quoting the detainees, the BGB official said that they were pushed through the Achintopur, reports UNB.