The prime accused Debashis Dey arrested in joint operation by West Bengal and Maharashtra police from Ratnagiri on October 4 and was brought here for production before the court.
The other person was arrested yesterday in connection with the September 26 parcel bomb explosion at Buxarah which claimed journalist Chaitali Santra's life and injured her husband.
Three more persons were arrested in connection with the incident also on October 4.
