text:  Others could soon follow. Lethal injection drugs have become increasingly difficult to obtain. As a result, some states are looking for other execution methods. Alabama became the first in the nation to use nitrogen gas earlier this year. Tom Graham, Fox News. The news is powered by Borkholder Buildings and Supply. If it can be built in an office, a farm, or anywhere else, Borkholder has the highest quality for any need. Borkholder Buildings and Supply can help. Call today.