HB1489 was signed into law by Arkansas Gov. Sanders. The bill allows nitrogen hypoxia executions, changing the state's approach to capital punishment.

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

An update shared by the U.S. Chemical Safety and Hazard Investigation Board revealed the two workers who died were trying to ...

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 ...

Based in Melksham, Wiltshire, Avon Technologies provides respiratory and ballistic protection to militaries and law ...