Karmelo Anthony supporter says Austin Metcalf's twin brother should have been killed too; disturbing video surfaces

Karmelo Anthony found guilty of murdering Texas teen Austin Metcalf at school track meet

The murder of Texas teen Austin Metcalf became one of the most closely followed cases in the US in the past year, and on Tuesday, the jury convicted Karmelo Anthony of stabbing Metcalf at a sports track meet. The case…