Airgas, a nitrogen and oxygen supplier, is considering action against Louisiana over potential misuse of its products during ...

Recent executions in South Carolina and Louisiana have sparked more debate amongst Americans. Does Florida use nitrogen gas ...

Nitrogen gas has been used in four other executions, each in the state of Alabama, where the method — also known as nitrogen ...

Death row inmate Jessie Hoffman's execution marks the first time Louisiana has used the method and is the state's first ...

Before his execution, lawyers for Jessie Hoffman Jr., who was 18 when he was convicted of the 1996 murder of a 28-year-old ...