Karmelo Anthony, 17, was arrested on April 2 at Frisco's David Kuykendall Stadium, where police say he killed 17-year-old Austin Metcalf at the District

For the first time since their son's arrest, the family of the teenager accused in the stabbing death of another at a Frisco track meet on April 2, spoke to the public.

The press conference was delayed for nearly an hour because the stabbing victim’s father, Jeff Metcalf, unexpectedly showed up.