heather's family. again, you apologize to the bogle family. i truly do. sure you that i was just doing everything in my power as a police officer to find those persons responsible for heather's death. >> for all of those swept up in this investigation, this was a long journey to justice. involving not just a search for heather's killer. but a battle with a sheriff's office run amuck. a battle jen bogle was determined to win. >> this girl was tough, she was up at night working, taking care of kids. our number one priority is healther. >> i would think your sister would be proud of you. >> thank you. >> you feel any better? >> i feel relieved, we finally know what happened. >> yeah. >> and you know who. >> yes. >> and you know who it wasn't. >> yes, exactly. >> that's all for this edition of "dateline." i'm natalie morales. thank you for watching. m natali. thank you for watching >>> welcome to the show, i'm zerlina maxwell. as we near the end of the first week of black history month, i find myself thinking a lot about fulton county georgia district attorney