Man Arrested for Murder after Saturday Shooting in Farmington

Guillermo Humberto Aguirre IV

Through investigation, detectives learned that Guillermo Humberto Aguirre IV has a landscaping business and frequently hires individuals who panhandle in the area. Aguirre went to the location to find workers when he encountered a man, later identified as 43-year-old Brandon York of Farmington. A confrontation occurred between the men, which ended when Aguirre pulled out a handgun and shot York numerous times. 

From Farmington Police

July 25, 2022

A Farmington man has been charged with murder following a shooting that took place on Saturday. Farmington police responded to a call of a shooting near the intersection of East Main Street and Plaza Center around 6:23 p.m. The reporting party informed officers that the shooting suspect got into a blue Ford Ranger and drove east.

Officers located and stopped the vehicle near 30th Street and College Boulevard. The suspect, later identified as 21-year-old Guillermo Humberto Aguirre IV of Farmington, was driving. There were two other occupants, a 21-year-old male and a 25-year-old female both of Farmington. Aguirre was transported to the Farmington Police Department Detective Division to be interviewed. The other two subjects were questioned at the police department and released. 

Through investigation, detectives learned that Aguirre has a landscaping business and frequently hires individuals who panhandle in the area. Aguirre went to the location to find workers when he encountered a man, later identified as 43-year-old Brandon York of Farmington.

A confrontation occurred between the men, which ended when Aguirre pulled out a handgun and shot York numerous times. 

Detectives obtained an arrest warrant for Aguirre on the charge of Murder in the 2nd Degree. Aguirre was arrested on the warrant and booked into the San Juan County Adult Detention Center. 

This is an ongoing investigation. Anyone with additional information is asked to call the Detective Tip Hotline at 505-599-1068.

More from Local News

  • Study finds local rail line "feasible," Project moves Forward

    In addition, the study finds that reducing truck traffic on major highways is a major benefit to rail, with reduced motor vehicle crashes and reduced wear and tear to roadways. The next phase of this project is already funded by a $4 million Consolidated Rail Infrastructure and Safety Improvement (CRISI) Grant and $1 million match from the New Mexico Match Fund.

  • New Farmington Temple Prepares for Public Open House

    The public is invited to tour the Farmington Temple from Thursday, July 17, through Saturday, August 2, 2025, excluding Sundays.

  • SJRMC & San Juan College agree to expand Nursing Program

    Full-time nursing faculty members will receive a $10,000 annual stipend on top of their base salary to enhance the program’s capacity. In addition, students will have an opportunity to enter into an agreement with SJRMC to receive a substantial $4,800 living stipend per semester,

  • Man Arrested for Fruitland Murder

     Following verbal arguments at the house of Adrian Begay (age 45), De Andre Julian (age 23) left with his girlfriend, Adrian Begay’s daughter, Adriana Begay (age 21) to a nearby residence. Adrian Begay followed them to the exterior of the residence when De Andre Julian produced a handgun and shot Adrian Begay multiple times in the chest at close range.

  • Feds Indict Shiprock Father & Son for Illegal Marijuana Farms in NM

    The charges include conspiracy to manufacture and distribute marijuana, manufacture of 1,000 kilograms and more of marijuana and 1,000 and more marijuana plants, possession with intent to distribute 1,000 kilograms and more of marijuana and 1,000 and more marijuana plants, maintaining drug-involved premises, and two counts of knowingly discharging pollutants into waters of the United States without a permit.

  • 2024 Election: San Juan County Contested Races

    These are the unofficial election results from voting on Tuesday, November 5, 2024 of the contested races in San Juan County, NM.

On KSJE Now:

Today's Weather

  • Farmington, NM

    Sunny

    High: 97°F | Low: 63°F

  • Durango, CO

    Sunny intervals

    High: 93°F | Low: 54°F

  • Shiprock, NM

    Sunny

    High: 99°F | Low: 63°F

  • Cortez, CO

    Sunny intervals

    High: 97°F | Low: 55°F

  • Santa Fe, NM

    Thunder storm

    High: 86°F | Low: 59°F