his brother, richard thibodeau, was also in the court with his family. >> there's nothing new today, it's just sensationalized. the narrow issue at this hearing was whether or not prosecutors years ago unfairly and illegally failed to turn over a key document to the defense. that i.d. card of sorts indicating that heidi had been recruited as a drug enforcer. district attorney greg oaks out in fact turned over the confidential informant markets before trial. >> they did receive this information, they did know about this. but, beyond the issue of who saw what discovery evidence when, was another layer. prosecutors said it did not really matter. >> really her activity was limited to giving some high school information to the deputy. >> it was not a contemporary us investigation about to go? down >> around the time of her disappearance, no investigation that she was involved. with involved. with killso far he was not namis -- that bad guys had killed her in revenge for being a snitch. by then the sheriff vehemently denied the defense in the window that the d

now, all of these new years later, the two families, the thibodeau and islands are left with the same questions. what did happen to heidi and will we ever find a shallow grave? >> i think eventually something is going to happen. >> someone's going to say something. >> i might not know, i might have to wait. but i will die trying and fighting for her. >> she went to work early on on easter sunday morning and was never seen again. >> that's all for this edition of dateline. i'm craig melvin, thank you for. warren for. warren hello i'm gregg melvin and this is dateline. >> i'm in bed with my imagination and i would play out possibilities of what happened that night. i thought about how scared she must have been, it was hard to go to sleep some night. >> our young woman living on her own, murdered in the middle of the. night >> she was at her most vulnerable, alone, and embed. >> a crime that jolted a sleepy seaside community. killer walking among them. >> i do not think it really sets in that we are all -- of that point. >> young, fun, and pretty. cory had plenty of admirers. and one of