Richard Madeley says he gained rare access to a large prison in El Salvador to make a television programme and describes what he encountered during the visit. He reports watching video footage connected to killings inside the facility, which he characterizes as gruesome, and he says he also met an inmate he describes as “psychotic.” According to the account, Madeley describes observing a killer’s eyes after seeing the video, and he presents his reactions as part of his effort to document the prison environment. The available information focuses on Madeley’s personal recollections and the sensory details he provides, including references to killings involving machetes. The reporting frames the access as unusual, but it does not provide further corroborating detail about the footage’s origin, the specific inmate’s identity, or any official findings. Overall, the sources provided reflect the same narrative: Madeley’s TV-related access to El Salvador’s mega-jail and his statements about what he saw and met there.