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.
The driver of the red Toyota Supra, 22-year-old Kalynn Kenworthy, was charged with racing on highways. Kenworthy has an extensive history of traffic violations, including citations for racing in August 2025 and in 2023, as well as more than seven speeding citations within the past four years, each averaging more than 15 mph over the posted speed limit. Additional charges are pending against the driver of the white passenger car.
According to court documents, from approximately January 2018 to November 2020, Benally, 48, and his co-conspirators established over 30 farms, covering more than 400 acres, on land obtained from Navajo Nation members. To fund this illegal enterprise, Benally and a co-conspirator traveled to California and created front companies to solicit Chinese investors. These investors were charged cash fees ranging from $20,000 to $50,000 for counterfeit cannabis cultivation licenses.
It was discovered that several individuals had been injured. A juvenile sustained a graze wound, a 16-year-old was shot in the leg, and an 18-year-old was shot in the chest and transported to Albuquerque in critical condition. The vehicle involved in the crash is connected to the shooter. At this time, the shooter has been identified as an 18-year-old male.
As three individuals tried to leave a party, a male subject began shooting, unintentionally striking the vehicle and, subsequently, a passenger inside the vehicle. The passenger was transported to San Juan Regional Medical Center and later transported to UNM in Albuquerque, where she is awake and in stable condition.
Using multiple means of evidence, the driver was identified as Alvin Paul who was driving a 2003 white Chevrolet when he veered off the road, hitting Shirley. Paul did not stop or report the crash and surveillance footage from a nearby business proved Paul as the driver. He later admitted to operating the vehicle carelessly.
At the time of the crash, Paul’s driver’s license was revoked from a prior DWI arrests. He has two prior DWI convictions and is currently on probation for the second DWI.