A 46-year-old man, who spent almost his entire adult life in jail, has become the first person in the US state of Louisiana executed using nitrogen gas.

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

Liquid nitrogen (LN2) is typically supplied in bulk tanks, dewars, or vessels by gas companies. However, relying on ...

Louisiana has used nitrogen gas to put a man to death for a killing decades ago, marking the first time the US state has used the method as it resumed executions after a 15-year hiatus.