The Police and Prisons Civil Rights Union, POPCRU, has called for a full investigation into top prison officials at the Mangaung Correctional Facility following the escape of the notorious so-called Facebook rapist, Thabo Bester. Police have confirmed that a manhunt is currently underway for the convicted rapist and murderer after he escaped fromhis prison cell. The cell was set alight, in what was initially thought to be a suicide. A subsequent autopsy failed to match the DNA of the dead body to that of Bester. Sakina Kamwendo spoke to Investigative Journalist and author of The Misery Merchants - Life And Death In A Private South African Prison, Ruth Hopkins