All the four convicts of Nirbhaya gangrape and murder hanged till death in Tihar Jail on Friday. The convicts — Mukesh 31, Pawan Gupta 24, Vinay Sharma 25 and Akshay Kumar Singh 33 — have been executed at Tihar jail, Delhi. The victim, a 23-year-old paramedic student who was referred to as Nirbhaya, was gang-raped and assaulted on the intervening night of December 16-17, 2012, in a moving bus in south Delhi by six people.