Kolkata: Calcutta HC on Thursday directed CBI to look into the “nasty messages” on the RG Kar crime and the victim’s photos being uploaded on social media. When CJ T S Sivagnanam asked about the accounts being used, the counsel said they had Muslim names. “It needs to be ascertained if Muslim names are being used,” the counsel said. The CJ told Calcutta HC ASG Ashoke Kumar Chakraborty to take up the matter with the CBI joint director.tnn