New Delhi, Sep 18 (ANI): Last rites of Marshal of the Indian Air Force (IAF) Arjan Singh were performed with full honours at the Brar Square in Delhi Cantt. Hundreds flocked to the venue to pay tributes to Singh. Singh breathed his last on Saturday after he was admitted to Army's Research and Referral Hospital following a cardiac arrest. Marshal Singh was the only Air Force officer to be promoted to the five-star rank. While entire nation is mourning the sad demise of Singh, the National Flag will fly half-mast on account of the same.