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

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

More than 40 million gas masks were issued. In America there was a gas mask for children that looked like Mickey Mouse, with the character's nose and ears and even a picture of him on the gas filter.