Idaho man stabbed estranged wife 26 times before teenage child intervened

Witness-intimidation allegations were dismissed before Juan Diego Ramos Lopez was sentenced for domestic violence in the presence of a child.

BOISE, Idaho — A criminal case that began with an aggravated-battery warrant and later expanded to include witness-intimidation allegations ended with a 30-year prison sentence after Juan Diego Ramos Lopez admitted a domestic-violence offense stemming from an attack on his estranged wife.

Ramos Lopez, 47, pleaded guilty in July to domestic battery or assault in the presence of a child, with a sentencing enhancement for infliction of great bodily injury, according to court records and Idaho reporting. Several witness-intimidation counts that had been filed during the case were dismissed under the plea agreement. Fourth Judicial District Judge Nancy Baskin later ordered Ramos Lopez to serve a prison term of up to 30 years, with 15 years fixed before he becomes eligible for parole. The sentence resolved the central prosecution arising from the Nov. 16, 2025, attack in Meridian.

The plea marked a major change from the posture of the case only months earlier. Law&Crime reported that Ramos Lopez had pleaded not guilty to the pending counts during a March hearing. Prosecutors had added witness-intimidation allegations after his arrest, but the publicly available reports reviewed for this story do not provide enough detail to describe the conduct underlying each of those counts. Because they were dismissed rather than adjudicated, they remained allegations and did not form part of the conviction on which Baskin sentenced him.

What did remain before the judge was a serious domestic-violence conviction tied to injuries suffered by Ramos Lopez’s wife and to the presence of their children. Prosecutors said four children were home when the attack occurred. One of them, a 16-year-old, struck Ramos Lopez in an effort to make him stop and then called 911. The offense to which Ramos Lopez pleaded guilty specifically incorporated the presence of a child, while the sentencing enhancement reflected the great bodily injury suffered by the woman.

Prosecutors also told the court that the attack did not occur while Ramos Lopez was free of prior criminal supervision. Their office said he had a long history of domestic violence offenses and was on supervised felony probation at the time. The reports reviewed for this article do not provide a complete chronology or description of each prior offense, making it inappropriate to supply details beyond the prosecutor’s statement. Baskin nevertheless treated that history and probation status as significant when assessing whether Ramos Lopez continued to present a danger.

The conduct underlying the plea occurred on a Sunday morning at a residence near the 1000 block of West Flower Garden Street in Meridian. Police were dispatched at about 7:25 a.m. for a domestic violence incident and found a woman with multiple stab wounds. She required immediate treatment and was taken by ambulance to a hospital, where police initially described her condition as serious but stable. Witnesses identified Ramos Lopez, the woman’s estranged husband, as the attacker. He had left before officers reached the home.

The later prosecutorial account was more detailed than the first police release. Authorities said Ramos Lopez stabbed his wife 26 times and threatened to kill her during the attack. The locations of the wounds were described in official statements, but the essential medical fact is that the woman sustained serious injuries and survived. Public reporting does not identify her by name or provide a comprehensive update on her long-term recovery. The reports likewise withhold the names of the children who were in the home.

Ramos Lopez traveled into Oregon after leaving the Meridian residence. Oregon State Police located him near La Grande later the same morning. Idaho prosecutors subsequently said he still had blood on his hands, had the knife used in the attack and admitted stabbing his wife. According to the prosecutor’s account, he told officers she might be dead. Meanwhile, emergency responders in Idaho had already taken the woman to a hospital, where she survived her injuries. The Oregon detention set in motion the process of returning Ramos Lopez to face the Idaho case.

At first, Meridian police announced an Ada County arrest warrant for felony aggravated battery and said investigators expected that additional charges could follow. That early description was not the final form of the prosecution. Criminal cases can change as investigators gather evidence and prosecutors determine which allegations they will pursue, and this case did so several times: the initial battery allegation was followed by additional counts, and the eventual plea produced a conviction framed as domestic violence in the presence of a child with a great-bodily-injury enhancement.

When sentencing arrived, Baskin concentrated less on the discarded counts than on the admitted offense, its consequences and Ramos Lopez’s history. The judge told him she could scarcely imagine a more serious offense unless the woman had died. She also focused on the contradiction between professed care for family members and an attack committed in front of children. Her strongest conclusion was that Ramos Lopez remained “a clear and present danger,” language that summarized her view of the continuing risk the defendant posed.

The structure of the sentence gives that risk assessment a practical effect. Ramos Lopez cannot be considered for parole after only a short portion of the term; he must first serve 15 years. After that minimum period, eligibility for parole does not itself guarantee release. The sentence allows incarceration for as long as 30 years. Available reporting does not identify a separate sentence for the dismissed witness-intimidation counts because those allegations did not survive the plea agreement and therefore did not result in convictions.

The final judgment also places the early police reports in a different light. On the morning of the attack, officers were dealing with a seriously injured woman, a suspect who had left Idaho and an investigation whose full scope was unknown. By sentencing, authorities had established the number of wounds alleged by prosecutors, documented the role of the couple’s child, obtained Ramos Lopez’s guilty plea and presented his probation status to the court. What began as an active investigation had become an admitted felony carrying a lengthy fixed period of imprisonment.

That progression is central to understanding the result. Ramos Lopez was not sentenced merely on the basis of the first accusation announced by police, nor was he sentenced for every allegation that appeared later in the court record. He was sentenced after a guilty plea to the domestic-violence offense and its injury enhancement. The dismissed counts remained outside the judgment, while Baskin was able to consider the circumstances surrounding the admitted crime and the defendant’s history when deciding the length and structure of the prison term.

Ramos Lopez is now serving a sentence that requires at least 15 years of incarceration before parole consideration and permits confinement for up to 30 years. His estranged wife survived the attack, and no later detailed medical update was identified in the reporting reviewed for this story. With the witness-intimidation allegations dismissed through the plea agreement and sentencing completed on the admitted offense, the principal criminal case arising from the Meridian attack has reached its post-conviction stage.

Author note: Last updated October 21, 2026.