NEW DELHI - Interpol has issued a red corner notice (RCN) against fugitive diamond jeweller Nirav Modi after the CBI requested this in connection with the Rs 13,500 crore fraud on Punjab National Bank (PNB), officials said here on Monday.v"Interpol has accepted our request to issue RCN against Nirav Modi, his brother Nishal Modi and an executive of his company Subhash Parab," a Central Bureau of Investigation official told IANS.