Officer in-charge of Sheoraphuli GRP S Bhattacharya said that it was prima facie a case of suicide by Arindam Manna. Manna's relatives, however, suspect foul play in the incident.
The unnatural death of GRP sub-inspector Arindam Manna who had first inquired into the death of Rizwanur Rehman, would not hinder the case of the computer graphics teacher, CBI officials claimed here today.