azcentral, as Arizona plans to reintroduce lethal gas in state executions.He and other witnesses were initially taken to a chapel next to the gas chamber.Harding had been stripped “virtually naked” and was wearing white underwear and an electronic monitor attached to his chest.Cyanide pellets were dropped into a bowl of sulphuric acid, which then released the gas that slowly killed him.Mr Belanger wrote: "His face was red and contorted as if he were attempting to fight through tremendous pain.
His mouth was pursed shut and his jaw was clenched tight. Don then took several quick gulps of the fumes."Don’s body started convulsing violently and his arms strained against the straps.
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