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.
Shiyazh Pete went on from Shiprock High to play college football at New Mexico State University and the University of Kentucky before signing and training with the Dallas Cowboys as an undrafted free agent. He returned to Shiprock High School to share what he learned along the way and to encourage Chieftain students and athletes as they begin a new season.
In February, San Juan County Commissioners voted to seek judicial review of the New Mexico Racing Commission’s decision to authorize Western Gaming to move its racing license to Clovis, NM. The Racing Commission’s decision, at the request of Western Gaming, would have ended San Juan County’s long heritage of horse racing at a county-owned facility.
In his statement, Hernandez says, "At this time, I believe the best decision for me and those I love is to focus on my health and my family, while continuing to serve the community that entrusted me with this office through the remainder of my term."
During the investigation, officers learned that a male and female who knew each other had been in the area of the disc golf course. Neither individual was a student or staff member of San Juan College.
The female victim reported that an altercation occurred between her and the male, Tyson Saggboy. She reported that Saggboy battered her, removed her clothing, and strangled her before fleeing the scene.
The new Science, Technology, Engineering, Arts, and Mathematics (STEAM) Facility will provide expanded space for Navajo Prep’s International Baccalaureate program and career-focused pathways.
Earlier this week, Jacob Marriott was sentenced after pleading guilty to 4 counts of Manufacturing of Child Pornography (2nd Degree Felony), 1 count of Possession of Child Pornography (4th Degree Felony), and 2 counts of Voyeurism of a Child Under 18 (3rd Degree Felony).
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.
Former Dallas Cowboy Shiyazh Pete visits Alma Mater: Shiprock High School
Judge: SunRay Can't Move Horse Racing & Casino to Clovis
NM Rep. Joseph Hernandez Ends Re-Election Campaign
Suspect Arrested after Sexual Assault
Ground Broken for new STEAM Education Building at Navajo Prep
Farmington Man Sentenced on Child Porn Conviction
