The four Nirbhaya case convicts Mukesh Singh (32), Pawan Gupta (25), Vinay Sharma (26) and Akshay Kumar Singh (31) were hanged at the Tihar Jail on Friday. Nirbhaya father, Badrinath Singh, who fought a tireless battle for 7 years to get justice for his daughter said although delayed justice has finally been delivered. He also shared future plan. Watch video to know more.