If you want to know who to believe then read the 80 page transcript of the Administrative hearing. The boys lied. I wish the Dr Phil show would not re run segments like this unless they add a period at the end that provides viewers with the complete end of the story.
Here is the link to the transcript.
http://www.soah.state.tx.us/pfdsearch/pfds/701/06/701-06-1196-ec-pfd1.pdf