The man accused of fatally stabbing 19-year-old University of Washington student Juniper Blessing inside an off-campus housing complex is now facing a first-degree murder charge, as prosecutors allege the killing was deliberate, brutal, and carried out after disturbing behavior in the area surrounding the university.

Christopher Leahy, 31, has formally been charged with first-degree murder with a deadly weapon enhancement in connection with Blessing’s death, according to the King County Prosecuting Attorney’s Office. The charge marks a major development in a case that shook the University of Washington community and sparked widespread concern after a student was found slain in what prosecutors describe as an unprovoked and violent attack.

If convicted, Leahy could face decades behind bars.

According to prosecutors, the sentencing range tied to the charges falls between 264 and 344 months — roughly 22 to 28.6 years in prison.

The possible sentence includes between 240 and 320 months for the first-degree murder charge itself, along with an additional mandatory enhancement tied to the alleged use of a deadly weapon.

The charging decision comes just days after investigators arrested Leahy following an intensive search tied to the killing.

Juniper Blessing, a 19-year-old student at the University of Washington, was discovered dead on May 10 inside a laundry room at Nordheim Court, an off-campus housing complex connected to the university.

Emergency crews responded after reports of the incident, but Blessing could not be saved.

Authorities later confirmed the teenager had suffered more than 40 stab wounds.

According to prosecutors, Blessing had simply been doing laundry when the attack unfolded.

Court filings reviewed by investigators describe the killing as exceptionally violent.

Prosecutors allege Leahy “viciously” attacked Blessing while the student was “innocently” carrying out ordinary daily activities.

The allegations contained in charging documents paint an unsettling picture of Leahy’s movements in the days leading up to the homicide.

Authorities say Leahy was not a University of Washington student.

Investigators also say he was not a Seattle resident.

Yet digital evidence allegedly places him repeatedly near university property before and after the killing.

According to prosecutors, cellphone tracking information and surveillance footage indicate Leahy had been present in campus buildings before Blessing’s death.

Investigators further allege he attempted to enter private residences in Seattle’s Ravenna neighborhood prior to the fatal stabbing.

Charging documents also claim Leahy returned to the area near the homicide scene two days after the killing.

Those details have intensified questions surrounding his movements and intentions leading up to May 10.

Prosecutors also revealed allegations suggesting Blessing may not have been the only person Leahy followed that day.

According to witness accounts and surveillance evidence referenced in court records, Leahy allegedly stalked individuals at the apartment complex before the fatal attack occurred.

Investigators claim one University of Washington student was followed through multiple areas of the housing complex.

Charging documents allege Leahy tracked that student across portions of the property before ultimately ending up inside the same laundry facility where Blessing was later attacked.

Authorities have not publicly indicated whether that earlier individual realized they were being followed.

Investigators have likewise not publicly disclosed whether Leahy had any prior connection to Blessing.

At this stage, prosecutors appear to believe the killing was random.

One major question surrounding the investigation has involved whether Blessing’s identity as a transgender woman may have played a role.

The issue drew national attention following news of the killing.

Blessing, who was 19 years old, was known within parts of the university community and beyond as someone passionate about science, music, and advocacy.

Her death triggered grief among classmates, faculty members, and LGBTQ+ advocates who worried the violence may have been motivated by bias.

But prosecutors say current evidence does not support that conclusion.

The King County Prosecuting Attorney’s Office said investigators and senior prosecutors independently reviewed available information and found no evidence indicating the murder was driven by hate.

Officials emphasized that determination could change if new information emerges.

Authorities say investigators remain open to pursuing additional charges should evidence later support a hate crime allegation.

“At this point,” prosecutors indicated, current investigative findings do not establish bias motivation.

The distinction carries legal significance.

Washington law includes protections involving crimes motivated by bias tied to gender identity and other protected characteristics.

But prosecutors must establish evidence demonstrating motive to pursue those allegations.

Investigators say no such evidence currently exists.

Even without a hate crime component, prosecutors argue the existing murder allegations alone reflect extraordinary violence.

Court filings emphasize the sheer severity of Blessing’s injuries.

Medical findings indicating more than 40 stab wounds are central to prosecutors’ argument that the killing was intentional and deliberate.

First-degree murder charges generally require prosecutors to establish premeditation or intent.

The deadly weapon enhancement further increases potential sentencing exposure.

Leahy’s arrest itself followed a rapid investigative effort.

Authorities previously released surveillance images and appealed to the public for information after Blessing’s death.

Law enforcement later identified Leahy as the suspect.

Officials have not publicly detailed every step investigators used to connect him to the homicide.

However, prosecutors point to multiple forms of evidence, including digital tracking information, surveillance footage, and witness accounts.

The investigation also continues examining Leahy’s activities in the broader Seattle area.

Claims that he attempted to access campus buildings and private homes before the homicide have raised concerns about possible additional encounters investigators may still be reviewing.

Officials have not announced whether other potential victims or witnesses have been identified.

The University of Washington community continues mourning Blessing’s death.

Memorial gatherings honoring the student have drawn classmates, professors, and supporters reflecting on a life cut short.

Friends and loved ones have described Blessing as compassionate, curious, and deeply engaged academically.

The killing has also renewed broader conversations about safety around university housing and concerns regarding violence affecting young adults.

Off-campus housing complexes often serve thousands of students transitioning toward independent living.

University officials have not announced whether any security measures surrounding Nordheim Court will change following the homicide.

Meanwhile, prosecutors continue preparing what could become a closely watched criminal case.

Leahy remains accused — not convicted — and will retain the presumption of innocence as proceedings move forward.

But prosecutors argue evidence collected thus far supports the serious charge now filed.

For Blessing’s family and community, however, legal proceedings unfold alongside profound grief.

A teenager pursuing higher education.

A student completing ordinary daily routines.

A life prosecutors say ended in an act of extraordinary violence.

Now investigators, prosecutors, and loved ones continue seeking answers surrounding what happened inside a university housing laundry room on May 10 — and why.

As the case moves deeper into the criminal justice system, authorities say the investigation remains active, and additional developments remain possible.