Members of Rapid Action Battalion have arrested executed JMB leader Bangla Bhai's advisor from Bagmara upazila in Rajshahi.
Lutfor Rahman Promanik alias Professor Lutfor was arrested around 11:20am Thursday.
RAB's Media Wing Deputy Director Major Maksud Alam confirmed about the arrest to the Dhaka Tribune.
He said: “Lutfor is an warranted extremist and an accused in 10 murder cases.”
Details regarding the matter will be dislcosed in a press brieifng later in the day, he added.