Mumbai-based NGO RAWW has written a letter to Prime Minister Narendra Modi, who is the chairperson of the National Board for Wildlife, requesting a CBI probe in the violation of laws while executing the elimination of tigress T-1.

A copy of the letter (that is in possession of mid-day) written by Pawan Sharma, president, RAWW (Resqink Association for Wildlife Welfare) says, "There are serious violations of many laws, rules, protocols, scientific methods and guidelines which have been committed in this case, and thus it requires a proper investigation by the best agency like our CBI (Central Bureau of Investigation).