Black Warrant: Confessions of a Tihar Jailer

What is life like inside Asia's largest prison? What happens when a man is hanged, but his pulse refuses to give up even after two hours? Did Nirbhaya's rapist, Ram Singh, commit suicide or was he murdered? For the first time we have a riveting account from an insider who has spent close to four decades as an officer at Tihar Jail during some of the most turbulent times in Indian political history...