>> it was. >> they made endless calls, enlisting family and friends to write america's most wanted and they raised the $55,000 for information leading to the arrest of the suspects. all of it led to nothing. >> how many other cases did you do in those years? >> a lot of murders. >> something about this one stuck with you. >> absolutely. >> there is something about ariet that made you not want to quit? >> you never want to quit on any case but i think the fact she came so close to being an independent woman, to standing up for herself, to being the kind of mother that she wanted to be to those boys. and she did everything right and she died on our watch. it was a terrible feeling. a terrible feeling. >> it was 2010, nearly six years after the murder when