The International Criminal Police Organisation or Interpol has issued a Red Corner Notice (RCN) against diamond merchant Nirav Modi, who has fled India after it was discovered that Modi, along with his uncle Mehul Choksi, defrauded the state-run Punjab National Bank to the tune of Rs 13,700 crore. Watch BusinessToday.In video to understand what a Red Corner Notice means for Nirav Modi and the other notices Interpol issues.