Matthew Juarez was arrested in connection with the stabbing death of 15-year-old Allison Castillo in Costa Mesa.

An Orange County family is mourning the death of their 15-year-old loved one who was fatally stabbed by a suspected gang ...

A 31-year-old convicted gang member was charged Tuesday with the fatal stabbing of a 15-year-old girl in Costa Mesa. Matthew Juarez of Anaheim is accused of killing Allison Castillo of Costa Mesa on ...