On May 28, 2010, Maoists derailed the Jnaneshwari Express, killing 148 passengers.
The CBI took over the Gyaneshwari Express investigation from the state police in June, and announced a reward of Rs 3 lakh for information leading to the arrest of three prime accused -- Bapi Mahato, Umakanto Mahato and Asit Mahato.
The Central Bureau of Investigation on Thursday named three members of the Naxal-backed People's Committee Against Police Atrocities as the main accused in the Gyneshwari train derailment case. The investigative agency also announced a reward of Rs one lakh each for information leading to the arrest of the three accused -- Umakanto Mahato, Bapi Mahato and Asit Mahato.On May 28, the Mumbai-bound train had been derailed and then hit by a goods train near Jharkhand.