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

COPS are hunting for a “masked man” who reportedly released gas on trams full of passengers. Tram users were left scared ...

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 ...

“The mask is a continuous-flow, full face, supplied air respirator with head straps," the protocol states. Prison officials will turn on the nitrogen hypoxia system and either allow the gas to ...

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 ...