After a lengthy investigation, Ms. Greenfield’s death was determined to be a homicide and detectives identified 27-year-old Serrono Rippingale as the suspect.
On June 26th, 2025, an arrest warrant for Murder (2nd degree felony) and Tampering with Evidence (3rd degree felony) was obtained and served on Serrono Rippingale.
From Farmington Police:
Thursday, June 26, 2025
On May 4, 2025, Farmington Police Department officers responded to a residence in the 1200 block of Randolph Avenue for a welfare check following a report of a possible domestic disturbance. The caller expressed concern for Alissa Greenfield (23), stating she had last been seen unconscious on the floor the day prior.
Officers attempted to make contact at the home but received no response. Entry was eventually made, and officers located Ms. Greenfield deceased, inside the residence.
After a lengthy investigation, Ms. Greenfield’s death was determined to be a homicide and detectives identified 27-year-old Serrono Rippingale as the suspect.
On June 26th, 2025, an arrest warrant for Murder (2nd degree felony) and Tampering with Evidence (3rd degree felony) was obtained and served on Serrono Rippingale who is currently incarcerated at the San Juan County Detention Center on unrelated charges.
The agreement authorizes NDOT to transfer $2,790,647 to NMDOT to administer procurement and construction of the NM371/N36 Intersection Improvement Project. This long-needed project will include roadway widening and the installation of a traffic signal and lighting system designed to reduce accidents, improve traffic flow, and enhance overall public safety for residents, school buses, emergency responders, and travelers who rely on this heavily used corridor.
The move will not affect the 2026 racing season in San Juan County. Live racing is scheduled for April 17 – May 24, 2026.
San Juan County has previously said that McGee Park and the San Juan County Fairgrounds would not be impacted by any changes at the casino and horse racing track.
The suspect, John Hannon, the child’s father, was arrested on 2/9/26 on unrelated charges. He was served with the following charges while at the San Juan County Adult Detention Center:
The rescue effort also received substantial financial support, from various donors. This outside support significantly reduced the financial impact on local resources and ensured the operation did not place a major burden on San Juan County taxpayers.
Crews arrived to find a structure on fire and the occupant inside. Despite a quick response from fire crews and efforts by San Juan County Sheriff’s Deputies, one occupant was removed from the structure by firefighters and transported to the hospital by San Juan Regional Medical Center EMS. The occupant was pronounced dead at the hospital.
Dr. Jackson-Dennison, an enrolled member of the Navajo Nation (Diné), brings nearly four decades of experience in educational leadership, with a career dedicated to advancing Indigenous sovereignty, self-determination, and academic excellence. Her leadership reflects a unique ability to integrate Indigenous knowledge systems with Western academic frameworks, a hallmark of her scholarship and professional practice.
On May 4, 2025, Farmington Police Department officers responded to a residence in the 1200 block of Randolph Avenue for a welfare check following a report of a possible domestic disturbance. The caller expressed concern for Alissa Greenfield (23), stating she had last been seen unconscious on the floor the day prior.
Navajo Nation agrees (again) to help fund N-36/NM 371 Intersection Improvements
Racing Commission Approves SunRay Move to Clovis
*Update* Arrest Made in Child's Death
90 Dogs Rescued in Bloomfield
Resident Dies after House Fire N. of Aztec
Diné College Selects New President
