CNN Anderson Cooper 360 September 7, 2013 00:43:00
Took a man's life. i honestly can't answer that. i don't know how to feel. >> i gave the prosecution everything they need to put me away for a very long time. >> reporter: the person cordle first contacted about wanting to publicly confess was alec sheen. sheen runs a website called because i said i would, a site where people make public commitments. >> i believe he should be treated fairly like everybody would in the legal system. i can say that he feels guilty. i know this much. the intent of this video is never to get him a lighter sentence. >> reporter: ultimately, sheen says cordle's goal...