Lawyers for Louisiana and death row inmate Jessie Hoffman Jr. have agreed to unseal the state's nitrogen gas execution ...

The state moved to seal the execution protocol from public view, but later agreed ... fit a full-face respirator mask onto him and pump pure nitrogen gas into the mask at a flow rate of 70 liters ...

Russian special forces walked inside a gas pipeline to strike Ukrainian units from the rear in the Kursk region, Ukraine’s military and Russian war bloggers reported, as Moscow claimed fresh ...

Ruck marches, never short on pain and misery, become even worse when you combine Arizona’s high temperatures with gas masks and full packs. The photo, posted to the military’s imagery and ...

Jessie Hoffman Jr., 46, was declared dead at 6:50 p.m. after he inhaled the lethal gas for 19 minutes through a fitted full-faced respirator mask while strapped to a gurney inside the execution ...

Pure nitrogen gas was then pumped into the mask, forcing him to breathe it in and depriving him of the oxygen needed to maintain bodily functions. The protocol called for the gas to be ...

Louisiana has used nitrogen gas to put a man to death, marking the first time the state has used that execution method ...

A large presence of police and rescue personnel were on scene at an Omaha apartment building for a gas leak Thursday night.