Karmelo Anthony was convicted in Austin Metcalf's killing. Claims his parents rejected a plea deal for fundraiser money remain unverified and speculative.

The 19-year-old has been charged with first-degree murder for the fatal stabbing of Austin Metcalf, 17, at a track meet in Frisco, Texas.

Testimony sheds light on why Karmelo Anthony attended the Frisco track meet and what happened moments before the fatal stabbing