An Alabama death row inmate who survived a botched lethal injection is set to be executed Thursday using nitrogen gas — a method the UN called "inhuman" and veterinarians have deemed too cruel ...

The spiritual advisor for an Alabama Death Row inmate set to be the first person to be executed using nitrogen gas is demanding the Alabama prison system provide safeguards for him and other ...

Ohio's Republican Attorney General Dave Yost wants to restart executions with nitrogen hypoxia after Kenneth Smith's execution in Alabama.

Alabama inmate Kenneth Smith was put to death Thursday night, marking the nation’s first known execution using nitrogen gas.

Alabama Carries Out Second Execution Using Nitrogen Gas Alan E. Miller, convicted in three 1999 murders, appeared to shake and gasp after the gas began flowing, media witnesses said.

Louisiana plans to use nitrogen gas to execute death row inmate Jessie Hoffman next week. Here's what to know about the method and why its controversial.