The well-planned  ambush and deliberate killing of  more than 70 security personnel by Maoist cadres on April 6 in the Dantewada district of Chhattisgarh has caused enormous anger and anguish all over India.

The phrase 6/4 is being added to the blood-splattered internal security lexicon of India that is still coping with 26/11 – the equally pre-meditated and cold-blooded Mumbai attacks of November 2008.