Prosecutors filed three aggravated murder counts after a suspect was arrested in Colorado with weapons, officials said.
LOA, Utah — Prosecutors in southern Utah have accused Ivan Miller, 22, of killing three women in Wayne County in a sequence they say began at a home in Lyman and ended at a trailhead near Torrey before he fled the state in a stolen Subaru.
At this stage, the story is driven less by rumor than by court records and official statements. Those records named the victims as Margaret Oldroyd, 86, Linda Dewey, 65, and Natalie Graves, 34, and outlined allegations that Miller stole vehicles, carried weapons and later made statements to investigators after his arrest in Colorado. The charges do not resolve every question about motive or timing, but they move the case from an initial public-safety emergency into a formal homicide prosecution with specific counts, alleged acts and a defined path toward extradition and trial.
According to charging documents described by Utah media outlets, Miller told investigators his own truck had become unusable after hitting an elk in the area days earlier. Prosecutors allege he stayed near Oldroyd’s property in Lyman, watched her leave and return, then entered the home and waited inside. The filings say he later shot her, moved her body and drove off in her car. In the same set of allegations, prosecutors say he decided he wanted a different vehicle, went to the Cockscomb trail area and confronted Dewey and Graves after seeing them arrive in a white Subaru Outback. The filings say both women were shot and that their vehicle was then taken.
The evidentiary picture laid out publicly was narrow but striking. Court records cited .45 caliber rounds, and reporting on the filings said one victim was also stabbed multiple times. Investigators also reported shotgun shell evidence at the scenes, though officials publicly indicated the suspect said he used a handgun and knife. That left some details settled only in part. The precise sequence of acts at each scene, what items were recovered where and how each piece of physical evidence fits into the prosecution’s final theory are matters likely to be tested later in court. For now, what is known is that the case file already includes named victims, alleged admissions, vehicle theft allegations and a cross-state flight pattern.
That flight became central to the probable-cause narrative. Utah officials said the Subaru was tracked with license plate readers and vehicle-recovery technology as it moved through southern Utah and into Colorado. Pagosa Springs police said the vehicle was found abandoned in Centennial Park and that Miller was located after a short search. Officers said he had a concealed handgun and a large knife at the time of arrest. Reporting on the court papers also said investigators found bank cards belonging to victims and an identification card. Those details gave prosecutors a chain of alleged conduct stretching from Wayne County crime scenes to the arrest site hundreds of miles away.
The broader setting still matters because it helps explain why the case drew such immediate statewide attention. Wayne County is a lightly populated area near Capitol Reef National Park, with long distances between homes, businesses and recreation sites. Officials said there was no evidence Miller knew the victims or had ties to the area beyond traveling through it. Lt. Cameron Roden said early in the investigation that the women did not appear to have been targeted for personal reasons. That left prosecutors building a case around opportunity, theft and movement rather than any prior relationship between the suspect and the victims.
What comes next is procedural but significant. Miller was first held in Colorado on a weapons count, while Utah authorities said an arrest warrant had been issued in the homicide case. Extradition steps, formal appearances in Utah court and future litigation over evidence, statements and aggravating factors will shape the next phase. By then, the public record may answer questions that remained open in the first days after the killings, including the full timeline of Miller’s arrival in Wayne County and the prosecution’s complete account of motive.
The case stands at the charging stage, with three aggravated murder counts filed in Utah and the prosecution expected to advance through extradition and later court hearings.
Author note: Last updated April 1, 2026.