Though they are usually responsible, these sergeants major created their own hell in Arizona when they donned gas masks and ...

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.

DEATH row killer Jessie Hoffman has been executed with nitrogen gas in a 19-minute ordeal that left him “twitching and jerking”. The 46-year-old declined to make a final statement in ...

They also argued the method, which involves an industrial, full-face mask ... and forced to breathe pure nitrogen gas through ...

AP Photo/Judi Bottoni, File The judge noted that the execution method — in which a full-face mask is used to administer pure nitrogen gas, which prevents the inmate from receiving any oxygen ...

Alabama is the only state to use nitrogen gas for executions, and it has executed four people with the method. During the procedure, a full-face mask is used to administer pure nitrogen gas ...

COPS are hunting for a "masked man" who reportedly released gas on trams full of passengers ... The suspect was allegedly wearing a face mask underneath a larger industrial mask covering his ...

Hoffman will be strapped to a gurney, fitted with a full-face respirator mask and forced to breathe nitrogen gas until his heart stops. Louisiana state courts The decision followed similar rulings ...

Louisiana's mask is a full-face respirator similar to those often used by painters and sandblasters. Since nitrogen gas was first used to execute Kenneth Smith in Alabama, fervent debate has ...