'I saw a gruesome video of men being hacked to death... then stared into the eyes of the killer who did it': Richard Madeley recalls a 'psychotic' inmate he met after being granted rare access inside El Salvador's brutal mega-jail

Richard Madeley recounts a traumatic experience during a rare visit to El Salvador's brutal mega-jail, where he encountered a 'psychotic' inmate who had hacked men to death and stared into his eyes. The visit exposed the extreme violence and inhumane conditions within the facility.