Police have arrested two people, including upazila BNP convenor, in connection with explosion of crude bombs in Pirojpur on Tuesday.
The arrestees are upazila BNP convenor Farid Ahmed and upazila Secchasebok Dal convener Jewel Rana.
Five crude bombs explosions occurred in a row near a meeting of union Awami League on Tuesday night, injuring four people.
The incident happened in the area adjacent to Balipara market of Indurkani upazila of Pirojpur around 9pm.
Pirojpur DB police (North) OC Md Zakaria Hossain said a party may have exploded crude bombs to sabotage and interrupt the meeting of union Awami League.
A joint team of DB and Indurkani police also recovered seven unused crude bombs from the spot.