>> no, i did not. >> tammy moorer on the stand and on the offensive. >> tammy was just indignant. >> there is answers to this mystery and they refused to solve it. >> when "dateline" continues. with type 2 diabetes you have up to 4 times greater risk of stroke, heart attack, or death. even at your a1c goal, you're still at risk ...which if ignored could bring you here... ...may put you in one of those... ...or even worse. too much? that's the point. get real about your risks and do something about it. talk to your health care provider about ways to lower your risk of stroke, heart attack, or death. learn more at getrealaboutdiabetes.com [ music playing ] when we first arrived at st. jude, it was just claire and i. she was still recovering from her brain surgery. and side effects of that surgery meant that she had to relearn how to walk and how to speak. ♪♪ [ male announcer ] you can join the battle to save lives by supporting st. jude children's research hospital. two months after we arrived, my three-year-old came to visit, and claire lit up. she was quiet before. and i thought it w