Police on early Saturday arrested Moin Abdullah, son of former lawmaker Abul Hasnat Abdullah, from city's Gulshan area, reports BSS.
A team of Detective Branch (DB) of police rounded up Moin from Gulshan-2 area around 3.30am.
Deputy Commissioner (DC) of media and public relations of DB Muhammad Talebur Rahman confirmed it.
Moin was accused of possessing explosive substances and several other cases under the Penal Code in Barishal.
Bd-pratidin English/Tanvir Raihan