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

Anthony has been in the Collin County jail since his April 2 arrest for allegedly stabbing and killing 17-year-old Austin Metcalf at a Frisco ISD track meet. According to witness statements, Anthony and Metcalf were involved in a verbal dispute, and at one point, Anthony pulled out a knife and stabbed Metcalf once in the chest.

Following a controversial decision to reduce the bond for 17-year-old Karmelo Anthony, Collin County Judge Angela Tucker is now under heightened security due to threats made against her. According to TMZ,