A team of detective branch of police detained three members of banned militant outfit Jamaat-ul-Mujahideen of Bangladesh (JMB) from Hatikumrul round premises in Sirajganj on Monday night.The detainees are Sanaullah, 45, Liakot Ullah, 38 and Borkat Ullah, 30. They are the son of Abu Bakar Siddik, of Jamua village of Shialkul union under the Sirajganj sadar upazila. Oheduzzaman, officer-in-charge (DB) of Sirajganj, confirmed the matter to Jagonews24.com.