Bhagat Singh, who was executedfor his dramatic violence against the Britishers, remains one of India's iconic freedom fighters. Singh along with Shivaram Rajguru and Sukhdev Thapar were hanged to death on March 23, 1991. March 23 is celebrated as Martyr Day in the country. News Nation has got hold of the FIR registered against Bhagat Singh in the assassination case of John Saunders. As per the FIR, Bhagat Singh's name was not mentioned in the Saunders case.