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

Jessie Hoffman Jr., 46, was put to death in Louisiana for the nearly three-decade old murder of Mary 'Molly' Elliott.

Jessie Hoffman Jr., 46, was declared dead shortly after 7 p.m. after he inhaled the lethal gas through a fitted full-faced ...

concerning the need to equip oneself with gas masks. The issue arose following the news of the purchase by Asl Napoli 1 and 2 of self-contained breathing apparatus, masks, portable and fixed ...

Jessie Hoffman Jr., who was convicted in a 1996 murder, argued the method of nitrogen hypoxia would violate his ability to ...

Gas mask drill was a daily feature of life at school. The routine for the drill was: i) remove mask from box; ii) put mask on face; iii) check the mask is fitting correctly; iv) breathe normally.