A court here on Sunday remanded Irfan Khan, the alleged mastermind of chemist Umesh Kolhe's murder, in police custody till July 7, a senior official said.
Sheikh Irfan Shaikh Rahim alias Irfan Khan, the seventh accused in the murder case, was arrested from Nagpur on Saturday.

Police had earlier said that on the face of it, the killing of Kolhe (54) was linked to certain posts that he had shared in WhatsApp groups, supporting Nupur Sharma who has been suspended by the BJP for making controversial comments about Prophet Mohammad.