. >> trevell coleman had charged himself with murder. >> you have to concede that that man probably livedad for 18 years. >> editor-in-chief of "gq" magazine he was the jury foreman. >> he didn't need to come forward but did. he needed to come forward for his conscience. but we were wrestling with it as jurors because this man has gone through hell. and he's done something noble. >> but he did kill someone. >> i completely understand that for the people who knew john henkel it's a different story. >> the jury found coleman guilty of second degree murder. on may 8, 2012, he was sentenced to 15 years to life in prison. >> the case of trevell coleman has haunted me. >> when your twin sons said shortly after you were arrested, he said i'll take money from someone and if i get arrested i can go to jail and be with daddy. that must have broken your heart. >> yeah. >> so they understand that that dad chose to turn himself in? >> yes. they're proud of him. i have one really tough one and then one that, yeah, he'll cry. >> coleman had separated from his wife in 2008, but crystal says she's standin