practices in effort to avoid a recurrence of this circumstance. the court regrets this oversight and steppeds condolences to the families. ebel was released this past january, two months later, tom clements and nathan leon were dead. shepard smith -- >> shepard: what are we hearing from the families? >> tom clements' family is not speak, and nathan leon was father and leaves behind a why wife who is not impressed. >> how die tell my four-year-old, daddy was murdered because of a clerical error, because of something they failed to look into. how do you tell your four-year-old daughter that? >> she says she is looking into their legal options, but we have been told by attorneys that government does its best to protect itself. >> alysha, thanks. we just heard from the wife of the slain pizza delivery guy.