Kates Osbourn News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Rethinking the whole approach to how he kills people. >> the excuse was carried out, the skugdz became problematic. there were some issues with that. we got potential after that. off to a good friend of mine that i have known for years, that i grew up with. very intelligent college professor said can you help me find a solution to a problem that exists not only in oklahoma but across the country and that's where we come up with the concept. >> nitrogen hypoxia. what these two high school friends came up with that they're calling nitrogen hypoxia is a way, basically, to go back to killing priso...

Want to use nitrogen gas. kates osbourn, our producer, went to oklahoma to ask how this would work exactly. >> so the process from here would be that the department of correction would have to figure out facilities. they would need to acquire nitrogen and create a chamber? what -- >> they would be able to use the same place we're using now, it wouldn't away chamber. it would be a simple mask. this is not a gas chamber. it's an inert gas. it's 70% of what we breathe. you could actually use helium. >> that idea that killing somebody with nitrogen is akin to people breathing in helium, that becam...