la deli stepped into the death chamber of the unit in arkansas. he was strapped to a gurney. he said nothing. his final words heard earlier in an interview with the bbc. but my dying words will always be as it has been, i am an innocent man. reporter: lee spent 22 years on arkansas s death row never changing the story. to maintain innocence for over 20 years, that s something that i m not familiar with. reporter: never confessed to you? not once. n even hinted at it. reporter: now new dna testing raised serious questions about the case. what do you think? i think if those results had been had before he was executed he would be alive. reporter: lee sentenced to death for the murder of 26-year-old deborah reece found