“PLEASE HAVE MERCY ON MY SON…” – The moment the guilty verdict was read, Karmelo Anthony collapsed into tears. Across the courtroom, Austin Metcalf’s grieving family faced the reality they had waited more than a year to hear — while outside, tensions exploded as angry supporters erupted over the outcome.
MCKINNEY, Texas — Karmelo Anthony sobbed Tuesday as he was swiftly convicted of murder in the fatal stabbing of fellow high-school jock Austin Metcalf at a track meet —…