Nitrogen gas execution set for inmate who survived lethal injection
A convicted murderer who survived a botched lethal injection is now set to be executed by nitrogen hypoxia in Alabama.
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'Even the brave cry here': Marines in North Carolina put their gas masks to the test
"The gas chamber training teaches Marines how to employ gas masks in toxic environments, and to instill confidence with their gear during CBRN training. Training in the gas chamber is essential ...