Hardtalk marks 20 years on air
The Alaskan village set to disappear under water in a decade
Electric chair haunts US former executions chief
Read Stephen Sackur's account of his 2014 interview with Allen Ault, the former corrections commissioner for the US state of Georgia. He bared his soul to Hardtalk and told how he still had nightmares about the electric chair executions he oversaw.