A death row inmate in Alabama 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 ...

ATMORE, Ala. (AP) — A man put to death using nitrogen gas shook and convulsed for minutes on the gurney as Alabama carried out the first-of-its-kind execution that has ignited debate over the… ...

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 ...

Alabama on Thursday became the first state to execute a death row inmate using nitrogen gas. Kenneth Smith was put to death by nitrogen hypoxia at the William C. Holman Correctional Facility in Atm… ...

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

The execution set for Kenneth Smith on Thursday will be the first of its kind, if it happens. Here's what we know about the protocol, the case and more.

There are contrasting accounts of the first U.S. execution by nitrogen gas, but most witnesses agreed on one thing: It did not go as Alabama had promised.

Lawyers for Louisiana and death row inmate Jessie Hoffman Jr. have agreed to unseal the state's nitrogen gas execution protocol, which was being kept secret from the public until now.

BATON ROUGE, La. – A federal judge has halted Louisiana’s first death row execution using nitrogen gas, which was scheduled to take place next week.