Particle.news
Download on the App Store

DNA Breakthrough Leads to Arrest in 2014 Phoenix Home-Invasion Killing

Cold-case detectives used Phoenix Police Crime Lab testing to match evidence from the scene to a suspect.

Overview

  • Phoenix police booked Fernando Gaitan into jail in mid-January 2026 on multiple felony counts tied to the case.
  • Investigators say the charges include first-degree murder, burglary, kidnapping and aggravated assault.
  • The July 31, 2014 break-in involved three masked intruders, at least two carrying long guns, who confronted Augustine Valenzuela.
  • Valenzuela was beaten and stabbed during the attack, his family was held at gunpoint, and he later died at a hospital.
  • Authorities have not disclosed where Gaitan was located at the time of arrest, and the status of the other two suspects remains unclear.