How was the conspiracy to extort 200 crores hatched from inside the jail?

A CCTV footage of Sukesh Chandrashekhar lodged inside Rohini Jail in Delhi has surfaced. The scenes seen in this footage raises many questions on the security of Rohini Jail. In the CCTV footage, Sukesh Chandshekhar is seen covering his barracks in front of the CCTV cameras. Sukesh Chandrashekhar lived alone in barrack with a capacity of about 40 prisoners.