IIT-B student death case: Crime Branch records statements of 20 people

National Commission for Scheduled Castes conducts an inquiry after allegations of caste-based harassment;  Athwale visits institute, demands independent probe, says will write to Pralhad Joshi National Commission for Scheduled Castes conducts an inquiry after allegations of caste-based harassment;  Athwale visits institute, demands independent probe, says will write to Pralhad Joshi