A suspect from a past Trackdown investigation was arrested in North Carolina last month, and it turns out she's the ex-wife of the victim who she allegedly shot 18 times after luring him outside with a fake pizza delivery.

Trackdown pizza delivery shooting arrest What we know: Marquita Marie Rice was arrested on May 26 in Wake County, North Carolina.

She's being held on a $1 million bond after being charged with aggravated assault with a deadly weapon/family violence, and is fighting extradition back to Texas.