Unless blocked by the U.S. Supreme Court, Alabama will attempt to put a man to death with nitrogen gas Thursday night, a never before used execution method that the state claims will be humane but critics call cruel and experimental. #alabama #oklahoma #nitrogen #deathpenalty #news AP Video: Sean Murphy Subscribe for more Breaking News: http://smarturl.it/AssociatedPress Website: https://apnews.com Twitter: https://twitter.com/AP Facebook: https://facebook.com/APNews Instagram: https://www.instagram.com/APNews/ ​ This video may be available for archive licensing via https://newsroom.ap.org/home