Bryan Andrew Moore pleaded not guilty at arraignment on a 17-count indictment alleging three murders, attempted murder of a police officer, kidnapping and related crimes in Sandy, Oregon.
The Crime
A Clackamas County grand jury returned an expanded indictment against Bryan Andrew Moore after three people were killed in Sandy and a police sergeant was shot during the law-enforcement response.
The homicide victims were identified as Jenna Mary Overson, Mary Beth Overson and 16-year-old Kobyn McClure. Authorities described the episode as connected with domestic violence and kidnapping allegations.
Sandy Police Sgt. Garrett Thornton encountered Moore during the response and was struck by gunfire. Thornton survived. Other officers and deputies were also named in attempted aggravated murder allegations in the expanded indictment.
The initial arraignment included three murder counts, attempted aggravated murder, kidnapping and firearm possession. The later 17-count indictment added or refined allegations involving assault, robbery, coercion, a vehicle and additional law-enforcement targets.
Moore pleaded not guilty and was held without bail. The number of counts reflects the multiple deaths, alleged survivors and separate acts, but prosecutors must prove the required elements of each offense rather than treating the indictment as one undivided accusation.
The investigation involves both the alleged crimes inside the domestic setting and an officer-involved exchange of gunfire. The major-crimes team’s review of the police shooting is procedurally distinct from the prosecution of Moore.
Case Details
| Crime Location | The Evans Street and Ross Avenue area of Sandy, Oregon |
|---|---|
| Date and Time | May 31, 2026; expanded indictment announced June 9, 2026 |
| Police or Investigating Agencies | Clackamas County Sheriff’s Office, Sandy Police Department, Clackamas Interagency Major Crimes Team and Clackamas County District Attorney’s Office |
| Suspect or Subject | Bryan Andrew Moore (age 38) |
| Charges or Legal Issues | Three counts of first-degree murder; Attempted aggravated murder of Sandy Police Sgt. Garrett Thornton; Additional attempted aggravated murder counts involving officers; First-degree kidnapping; Felon in possession of a firearm; Assault, robbery, coercion, vehicle theft and related counts |
| Bond or Detention | Held without bail |
| Conviction | None reported. Moore pleaded not guilty. |
| Sentence | None reported. |
| Current Outcome | Bryan Andrew Moore pleaded not guilty at arraignment on a 17-count indictment alleging three murders, attempted murder of a police officer, kidnapping and related crimes in Sandy, Oregon. |
| Victim Information | Jenna Mary Overson, 37; Mary Beth Overson, 70; and Kobyn McClure, 16, were killed. Sgt. Garrett Thornton was shot and survived. |
Charges and Legal Issues
- Three counts of first-degree murder
- Attempted aggravated murder of Sandy Police Sgt. Garrett Thornton
- Additional attempted aggravated murder counts involving officers
- First-degree kidnapping
- Felon in possession of a firearm
- Assault, robbery, coercion, vehicle theft and related counts
Understanding the Court Status
The charges in this case are accusations rather than findings of guilt. The prosecution must prove every required element beyond a reasonable doubt, and the defense may challenge identity, intent, causation, statements, searches, forensic conclusions and witness reliability.
Bond and pretrial detention decisions address flight risk, public safety and compliance with court orders. They are not criminal punishment and do not decide whether the allegations are true. Charges may also be amended, dismissed or narrowed as the evidence develops.
Early reports rarely include the complete investigative file. Court motions, laboratory results, authenticated video, medical evidence and sworn testimony may clarify or contradict details contained in an initial police release or probable-cause summary.
Evidence, Context and Unresolved Questions
The central events were reported at The Evans Street and Ross Avenue area of Sandy, Oregon. The agencies publicly associated with the matter are Clackamas County Sheriff’s Office, Sandy Police Department, Clackamas Interagency Major Crimes Team and Clackamas County District Attorney’s Office. Their records may include dispatch audio, photographs, interviews, warrants, surveillance material, forensic submissions and medical or booking documentation.
The reported legal issues include Three counts of first-degree murder, Attempted aggravated murder of Sandy Police Sgt. Garrett Thornton, Additional attempted aggravated murder counts involving officers, First-degree kidnapping, Felon in possession of a firearm, Assault, robbery, coercion, vehicle theft and related counts. Each offense has distinct elements. Proof that supports one count may not establish another, particularly when intent, causation, justification, accomplice liability or a defendant’s precise role is disputed.
The public victim information is: Jenna Mary Overson, 37; Mary Beth Overson, 70; and Kobyn McClure, 16, were killed. Sgt. Garrett Thornton was shot and survived. Victims and surviving relatives may receive notice of hearings, provide impact statements and request restitution where the law allows. They may also choose to keep medical and personal details outside the public record.
The currently reported outcome is: Indicted on 17 counts following the triple homicide and exchange of gunfire with law enforcement. That description is a procedural snapshot, not a prediction. Hearings can be rescheduled, charges can change and later evidence may alter how investigators or lawyers describe the case.
A reliable timeline separates the incident date from the dates of arrest, indictment, plea, verdict, sentence or appeal. News reports sometimes compress those stages into one narrative, which can make an old event appear newly committed when the actual development is a later court filing.
Physical evidence must be authenticated and interpreted in context. Firearms, cartridge cases, wounds, vehicle damage, phone records and location data can narrow possibilities, but expert testimony may be needed to explain what the evidence can and cannot establish.
Witness accounts can be essential and imperfect at the same time. Stress, distance, lighting, prior relationships and conversations with other witnesses may affect memory. Investigators commonly compare statements with recordings, digital records and scene evidence before relying on them.
Motive may explain an investigative theory but does not replace proof of the charged conduct. A family conflict, robbery theory, relationship dispute, alleged retaliation or financial argument must still be connected to the accused through admissible evidence.
Photographs require the same discipline as written reporting. A booking image documents an arrest, while a scene photograph documents a location or police response. Neither proves guilt. A generated editorial illustration must be clearly identified and must not be presented as the real accused, victim or crime scene.
Several news stories may originate from the same police release. The number of links therefore does not automatically equal independent confirmation. A stronger record combines official material with local reporting, court coverage and later outcome reporting when those sources are publicly available.
Violent incidents affect more than the names in a court caption. Families can face funeral costs, medical treatment, lost income and trauma. Neighbors, coworkers and first responders may also carry lasting effects after witnessing or responding to the event.
Verified updates should be attached to the same case record when the controlling facts materially change. Unattributed screenshots, speculative social-media claims and recycled headlines should not be used to fill gaps in the public evidence.
A court record should be preferred over a headline when the two use different terminology. Statutes distinguish between completed and attempted offenses, principal and accomplice liability, and intentional and reckless conduct. Those distinctions can materially change the maximum sentence and the factual finding associated with a conviction.
