Detective Branch of Dhaka Metropolitan Police (DMP) today detained three persons for their alleged involvement in leaking question of Higher Secondary Certificate (HSC) examinations.The detainees are Abul Kalam Azad, Faruk Hossain and Hira. All of them are owners of separate bKash and flexi-load shops in the area.Confirming the matter, DMP deputy commissioner (media and public relation) SM Jahangir Alam Sarkar said to Jago News, “They were held from Demra area in the capital along with fake NIDs, SIM cards early Tuesday.”A press briefing in this regard will be held at noon in the day at the DMP Media Centre, said a message floated by the police.