Police have sought details of linked email IDs, phone numbers, photos, media, contacts, mutual matches, and the full chat and message history exchanged through the account on the platform.
Sources claimed that the WhatsApp group, which has more than 600 members, reportedly discussed plans to strike and take revenge against Shah, Bittu, Majithia, and Parminder Singh Talwara.
A 25-member Punjab Police team has been camping in Dibrugarh for the past few days to facilitate the transfer of Singh's accomplices, who have been imprisoned along with him for nearly two years.