Atikur Rahman, a businessman from Arunachal Pradesh, had visited Mairabari for business purpose on December 30 and had gone missing since then. Later, on January 3 his body was recovered from a graveyard in Duranbani village. As per sources, during the initial investigation police found that Atikur was brutally killed by one Moniruddhin along with his wife and another accomplice identified as Sadikul Islam who had reportedly buried Atikur in the graveyard.