COSTA MESA, Calif. — A vibrant community in Costa Mesa was shattered on Saturday, August 9, when a 15-year-old girl was fatally stabbed in an act authorities have deemed gang-related violence.

The Incident and Immediate Response

At approximately 12:30 p.m., the Costa Mesa Police Department responded to an emergency call in the 700 block of Shalimar Drive, a quiet residential area near Pomona Avenue. Officers and paramedics found the teenage victim on the ground with a life-threatening stab wound. Despite immediate efforts—including CPR—the girl succumbed to her injuries at a local hospital later that afternoon. Her identity remains undisclosed as is standard protocol for minors.

Suspect Apprehension

By evening, police had identified 31-year-old Matthew Juarez, a suspected gang member, as the person responsible. He was arrested at his Anaheim residence after a swift, coordinated operation involving the Costa Mesa and Anaheim Police Departments. No resistance was encountered during the arrest.

Ongoing Investigation

Law enforcement confirms that the attack was gang-related, though specifics remain under investigation. It is not yet known if the suspect and the victim had any prior relationship. Authorities have not released details about the weapon or whether there were other individuals involved.

Community Reaction and Safety Measures

Residents of Shalimar Drive—usually a peaceful area—expressed deep frustration and sorrow. The brutal nature of the attack has prompted renewed calls for tighter community safety measures, especially to protect youth from gang influence.

Supporting the Loss and Seeking Justice

The victim’s family is receiving support through victim services. Officials at Costa Mesa Police urge anyone with information to contact Detective Peralta at 714-754-5039 or Investigator Molina at 714-754-5694. Tips can also be submitted anonymously through Orange County Crime Stoppers at 1-855-TIP-OCCS.

Summary

• Victim: 15-year-old girl, identity withheld

• What happened: Found fatally stabbed outside home on Shalimar Drive around 12:30 p.m. Saturday

• Suspect: Matthew Juarez, 31, arrested the same day

• Motive: Believed to be gang-related; specifics unclear

• Investigation: Active—awaiting details on weapon, motive, additional suspects

• Community impact: Shock, grief, increased calls for youth protection and justice

This tragedy serves as a painful reminder of the violence affecting even the most peaceful communities. As the investigation moves forward, Costa Mesa stands united in mourning and in demanding safety and accountability for its youngest citizens.