There in no trace yet of two siblings who went 'missing' 11 days ago in Mathbaria upazila.
The two brothers are Khairul Bashar Rabbi, 13, and Sabbir Hossain, 11, sons of Md Khalil Jomadder, UP member in the upazila.
Rabbi is a student of class eight at KM Latif Institute in Mathbaria municipality and Sabbir is in class six at Model Government School in the upazila.
Khalil said, on the 21 February, his two sons went to school to celebrate the International Mother Language Day.
As they did not return home before evening, he looked for them at the houses of his relatives.
But after 11 days, he is yet to find their whereabouts. He also filed a general diary (GD) with the Mathbaria police station.