than oklahoma. training was required. execution teams were required to train routinely in oklahoma. in oklahoma, they have a strap down team do a walk through two weeks before the execution and that's it. other states train to place ivs into live volunteers. we don't do that. backup drugs. the dark room with the dark situation and colored pencils is something that's pretty obvious that needs to be fixed. i think the prison system will address some of those obvious issues. whether there's deeper change in what drugs we use and how they handle the inmates' bodies afterwards in terms of testing remains to be seen. >> if there are changes, part of it will be because of the reporting that you and your reporters have done at the "tulsa world." ziva branstetter. it's an incredibly dark subject. you've shone a lot of light on it. >> thank you, rachel. >> thanks. we'll be right back.