mr. lubahn, if you had murder her, you would tell us today if i asked? i would have admitted it. >> you would admit it on the stand today? >> yes. >> do you think that statement's believable? >> i think so. >> i'm done. >> of course, believeability was a question for the jury to decide. and decide they did. though as you'll see, that wasn't the end of the story. not by a mile. >>> coming up, a final push for the truth. >> please, for your family, for your kids, tell us what happened. >> when "dateline" continues. a great dishwasher needs a great detergent. so ge appliances tested finish on over 5000 dishes proving dish after sparking dish that it's not just clean, it's finished. switch to finish quantum. recommended by ge appliances. fitting in good doesn't have to be hard. however you fit in good, is good with us. with twelve grams of protein and eighty calories in light and fit greek non-fat yogurt, it's easy to fit in good.