WBAL Dateline NBC July 3, 2010
your fishing pole. he didn't. >> years went by with no arrest, yet he made a vow. >> it was murder and he would prove it. >> she kept the faith, despite some outrageous theorys. >> they ask if he drank. he's 11 years old. >> right. >> but could he keep his promise and find out what really happened to her son? >> i blame myself for a long time because i let him go. >> a mother's mission to learn the truth. >> to hear that, what did that feel like for you finally? tonight, "cracked -- the case of feel like for you finally? tonight, "cracked -- the case of the little boy lost." captions...