- Outcry as Alabama executes Kenneth Smith with first new method in decades – liveThe Independent
- Kenneth Smith: Alabama executes man by nitrogen gas for the first time in the US | LiveNOW from FOXLiveNOW from FOX
- Alabama death row inmate faces 1st nitrogen gas executionABC7 News Bay Area
- Mengele-like logic underpins Alabama’s plan to gas a man to deathMontgomery Advertiser
- Letters to the Editor: Could Alabama export its new execution method?Los Angeles Times