The arrestees are - Ruhul Amin, former chairman of Charjubli Union Parishad, and another Bechu Mia.
According to police sources, the law enforcers arrested Ruhul Amin from a poultry farm in Sadar Upazila on Wednesday night.
Meanwhile, Bechu Mia was arrested from a brick kiln factory in Shenbagh Upazila in the same night.
Earlier, police arrested three people in connection with the gang-rape of the woman. They are - Badsha Alam, Sohel and Md Swapan.
Victim’s husband claimed that a group of hoodlums stormed their house early Monday and tied up all the family members except his wife. They took the woman outside the house at gunpoint where they violated her in turns.