Arrested HM Sana Ullah alias Sabuj, 33, was a trainer of a private institution. Senior ASP Sajedul Islam, media officer of RAB-4, confirmed the matter on Thursday afternoon.
On information, a team of RAB-4 conducted a drive at Mirpur Section 6 area around 2:30pm and nabbed him, ASP Sajedul said.
RAB also recovered a laptop, a mobile phone, a number of leaflets and books from his possession. Legal action will be taken against the arrested person, the RAB official added.
