Transcript for Newtown Shooter's Former Babysitter 'Sick to My Stomach'
Nothing went through my head I just got really sick to my stomach and I just instinct for what -- shaking. The massacre that killed twenty children at sandy hook elementary school has left Bryant craft not. The -- also beach resident was a student there -- fifteen years ago my earliest memories of the town except when I moved there. Are walking through those hallways and meeting -- my friends some of whom I'm still in touch with now Kraft was even more stunned when he learned that the gunman was Adam Lanza the quiet boy he used to babysit his mom Nancy has always had always instructed me. -- keeping an eye on him at all times never turn my -- you can go to the bathroom -- anything like that which I found out but I really didn't ask you wasn't -- my business but. Looking back at it now -- I guess maybe there was something else going on -- it was nine or ten years old -- the time and craft was a teenager they've lived a few doors from each other. Lands his brother Ryan was usually president -- craft was at their house when I -- put to bed earlier or stop doing something. He wounded. The brilliant unhappy about it and throw attachment -- that I'm younger -- I would normally expect to behave Kraft says he never questioned -- -- mother about Adam's behavior. But there were rumors there was talk around the neighborhood that Adam had seen a school psychiatrist when he was younger I don't know if that's true or not -- remembers Nancy -- As a caring mother Nancy was present all the time she's really involved in a kids' lives and she was super active.
This transcript has been automatically generated and may not be 100% accurate.