A young girl faced the ultimate betrayal -- but she won't let that define her. In fact, her fight to get justice is truly inspirational.

Samantha Killary was sexually assaulted for years, and now she's going after her abuser with a vengeance.

The perpetrator was Louisville Metro Police Lieutenant Sean Jackman.

But even more appalling: he's Samantha Killary's own father.

Now Samantha Killary tells Crime Watch Daily her harrowing story, and recounts the courage it took to pursue justice, even when the sexual deviant is her own father.