The cases were filed against four Assam police personnel and two administration officials and all of them were summoned by the Mizoram police for investigation on Sunday.
The state would go into the second and final phases of voting on April 1 and April 6 respectively. The votes will be counted on May 2, during which the results will be announced.
On November 26, Gogoi's final journey will begin, and will be cremated in Guwahati. As per Gogoi's last wish, the body will be taken to a temple, mosque, and church before his last rites.
The boy has been treated at a child care center and his statement on the incident has been recorded which led the police to file a case against the Deuris.