Estranged husband repeatedly stabbed Idaho woman as teen tried to fight him off

Juan Diego Ramos Lopez was located near La Grande after leaving Idaho while his wounded estranged wife received emergency treatment.

MERIDIAN, Idaho — What began with a Sunday-morning domestic violence call in a Meridian neighborhood turned into an interstate search for an estranged husband who was arrested in Oregon and has now been sentenced to up to 30 years in an Idaho prison.

The case unfolded on Nov. 16, 2025, when Meridian police responded to the 1000 block of West Flower Garden Street at about 7:25 a.m. Officers found a woman who had been stabbed repeatedly and required immediate medical care. Her estranged husband, Juan Diego Ramos Lopez, was already gone. Witnesses identified him to police, and authorities soon learned that he had traveled out of Idaho. Oregon State Police located him near La Grande later that morning. The woman survived, and Ramos Lopez ultimately pleaded guilty in a case that ended with a 15-year minimum prison term and a 30-year maximum.

The initial police announcement contained fewer details than would become public later. Officers said the victim, a Meridian resident, was taken by ambulance to a hospital in serious but stable condition. An Ada County warrant sought Ramos Lopez, then 46, on a felony aggravated-battery allegation. Meridian police said the investigation was continuing and more charges could be filed. At that point, the public account centered on the injured woman, the absent suspect and the effort by agencies in Idaho and Oregon to locate him.

The cross-state search ended in northeastern Oregon. Police said Ramos Lopez, who was associated with Ontario, Oregon, was found near La Grande and taken into custody. Later statements from Idaho prosecutors added details not contained in the earliest Meridian police release. They said Oregon State Police encountered Ramos Lopez with blood still on his hands and with the knife used in the attack. Prosecutors also said he admitted stabbing his wife and indicated that he thought she could be dead. Those statements came after authorities in Idaho had already confirmed that she was alive and receiving hospital treatment.

As investigators assembled the case, they also developed a more complete account of what had happened before Ramos Lopez left the home. Prosecutors said he stabbed his wife 26 times and threatened to kill her. Four of the couple’s children were there. A 16-year-old child struck Ramos Lopez to stop the attack and called 911, according to the Ada County Prosecutor’s Office. The publicly available reports do not name the children. They also do not identify the woman by name or provide a detailed long-term medical update beyond confirming that she survived.

Ramos Lopez’s return to Idaho opened the next phase of the case. Court records reviewed by Law&Crime show that the prosecution eventually included witness-intimidation allegations in addition to the violence that brought police to the Meridian home. He pleaded not guilty during an earlier hearing as the case moved toward trial. The final resolution, however, did not require a jury to decide those accusations. A plea agreement changed both the charge that would support the judgment and the set of allegations that remained before the court.

In July, Ramos Lopez pleaded guilty to domestic battery or assault in the presence of a child, accompanied by a sentencing enhancement for infliction of great bodily injury. Idaho reporting placed the conviction on July 6. The witness-intimidation counts were dismissed as part of the agreement. That distinction is important to the final record: the dismissed counts remained allegations, while the domestic-violence offense and injury enhancement formed the basis for sentencing. The plea also meant the court could move directly to deciding punishment without a trial on the admitted offense.

By the sentencing hearing in September, the focus had shifted from the mechanics of the interstate search to the seriousness of the conduct and Ramos Lopez’s risk to others. Prosecutors said he had a long history of domestic violence offenses and was on supervised felony probation when the Meridian attack occurred. The public reports reviewed here do not enumerate that history, but Judge Nancy Baskin cited the circumstances of the offense and his continuing danger when she announced the prison term.

Baskin sentenced Ramos Lopez, now 47, to 30 years, with parole unavailable until he serves at least 15 years. She described the attack as nearly as grave as it could have been given that the victim survived. “I don’t know that there could be a more serious offense, unless your victim had died,” Baskin said. She then emphasized both the relationship between the defendant and the woman and the presence of their children, telling him he could not claim love for his family while committing such violence before them.

The judge’s statement that Ramos Lopez was “a clear and present danger” provided a stark conclusion to a case that had begun with uncertainty about where the suspect had gone. The chronology moved quickly during the first hours: a call for help in Meridian, emergency treatment for the victim, a search across state lines and an arrest in Oregon. The legal process that followed was far slower, extending through extradition, charging, later allegations, pleas and negotiations before ending in the September sentencing.

The involvement of multiple law-enforcement agencies was evident from the start. Meridian police publicly thanked other Treasure Valley agencies, the Ontario Police Department and Oregon State Police for assistance during the search. The available reporting does not indicate that the case involved a prolonged public manhunt after Ramos Lopez entered Oregon. Rather, authorities located him later the same morning. The later prosecution then relied on evidence and statements gathered after his detention, including the account prosecutors attributed to the Oregon troopers who encountered him.

The case also changed substantially in legal terms from its opening hours. The first warrant cited aggravated battery. The eventual conviction was for domestic violence in the presence of a child with the great-bodily-injury enhancement. Additional witness-intimidation allegations appeared and were later dismissed under the plea agreement. Those shifts reflect the difference between an early police investigation, when authorities may still be gathering evidence, and a final criminal judgment based on a charge admitted in court.

The interstate search that began hours after the Meridian attack has now given way to a long prison term in Idaho. Ramos Lopez was found in Oregon the same morning, returned to face prosecution and ultimately admitted the offense that produced the 30-year sentence. With sentencing complete, the case has moved from an emergency response spanning two states to the enforcement of a judgment that requires at least 15 years behind bars.

Author note: Last updated October 21, 2026.