Black Hawk Middle School Stabbing, Teacher, 2 Students Injured in Warrenton, Missouri, Juvenile Suspect in Custody

A student stabbed a teacher and two classmates inside a classroom at Black Hawk Middle School in Warrenton, Missouri, on Thursday, November 12, 2026. The school went into lockdown. Police located the juvenile suspect shortly after he fled the building and took him into custody without incident.

One injured student was flown by helicopter to a St. Louis-area children’s hospital. The teacher was taken by ambulance and later released. The third victim, who is the son of Warren County R-III Superintendent Gregg Klinginsmith, suffered a hand wound. Police and district officials said all three victims were stable by Thursday afternoon, and no one was killed.

No motive has been announced. The suspect’s name and exact age have not been released because he is a juvenile. As of the reporting reviewed, no criminal charges, certification hearing or civil lawsuit has been publicly announced.

This article covers what is confirmed so far and the Missouri laws that apply: juvenile prosecution, adult certification, school weapons rules, civil liability, parental responsibility, workers’ compensation and crime victim compensation.

Black Hawk Middle School Stabbing: Confirmed Facts at a Glance

Detail	Latest confirmed information
Incident	Student stabbed a teacher and two classmates inside a classroom
Date	Thursday, November 12, 2026
Time	About 7:55 a.m.
School	Black Hawk Middle School (also written “Blackhawk”)
Location	Warrenton, Warren County, Missouri, about 60 miles northwest of downtown St. Louis
School district	Warren County R-III School District
People injured	Three: one teacher and two students
Deaths	None reported
Suspect	Male juvenile student; name and exact age not released
Weapon	Knife with a reported 4- to 5-inch blade
Suspect status	In police custody
Motive	Not publicly established
Teacher	Treated and discharged before 2 p.m. Thursday
Airlifted student	Reported stable Thursday afternoon
Superintendent’s son	Hand wound; reported doing okay
Early dismissal	District-wide, about 12:41 p.m.
Classes	District planned to reopen Friday, November 13, with counseling
Criminal charges	Not publicly announced in the reporting reviewed
Lawsuit or settlement	None verified

Source: Warrenton Police Department and Warren County R-III Superintendent Gregg Klinginsmith, as reported by First Alert 4/KMOV, ABC News and KRCG.

What Happened Inside Black Hawk Middle School in Warrenton?

According to Superintendent Klinginsmith, the student arrived late to his first-hour eighth-grade class. A teacher opened the classroom door to let him in. The student then stabbed the teacher, stabbed two other students and ran out of the building.

The attack was confined to one classroom. Klinginsmith said he did not know how the knife got into the school and was not aware of recent threats from the student.

Timeline of the November 12 Warrenton school stabbing

• About 7:55 a.m.: The attack happens shortly after the Pledge of Allegiance, according to reporting.
• About 8 a.m.: The Warren County Ambulance District is dispatched to an assault with three patients. Parents begin receiving notifications.
• Within minutes: Warrenton police locate the suspect after he flees and take him into custody without incident. The school is placed on lockdown.
• 10:41 a.m.: Police report all classrooms cleared. Reunification of students with parents is under way.
• About 12:41 p.m.: Warren County R-III dismisses district-wide. Black Hawk sports are canceled.
• Early afternoon: Police report the airlifted student is stable. The teacher is discharged before 2 p.m.
• Thursday evening: The district announces it plans to reopen Black Hawk on Friday with counseling available.

Who Were the Black Hawk Middle School Teacher and Two Students Injured?

The teacher. The teacher was taken by ambulance to a local hospital, treated and discharged before 2 p.m. Thursday. The superintendent said the teacher has worked in the district since 2017. The teacher’s name has not been confirmed in the official information reviewed.

The airlifted student. One student was flown to SSM Health Cardinal Glennon Children’s Hospital in the St. Louis area. Early reports described a serious condition, and by early afternoon police said the student was stable. “Stable” does not mean fully recovered or discharged, and no later discharge announcement was found.

Superintendent Klinginsmith’s son. Klinginsmith confirmed that one of the injured students is his eighth-grade son, who suffered a hand wound. He said the attacker also tried to stab his son in the chest and did not succeed.

Because the victims are minors, this article does not publish their names or private medical details.

Who Is the Black Hawk Middle School Stabbing Suspect, and What Was the Motive?

Police describe the suspect as a juvenile male student at Black Hawk Middle School. His name, exact age and any prior records have not been released.

That is expected under Missouri law. Juvenile court proceedings and records are subject to confidentiality rules and statutory exceptions under Missouri Revised Statutes § 211.321.

No motive has been confirmed. Here is what is and is not known:

• Superintendent Klinginsmith said the district was not aware of earlier reports or tips about the student.
• Some parents told reporters the student had behavior problems, including an incident about three weeks earlier. The district did not confirm that, and it should be treated as unverified.
• One parent raised concerns about bullying at the school but said he did not know whether bullying was connected to this attack.
• Nothing publicly established so far shows that bullying, a dispute, mental health or any other specific cause led to the attack.

Police have asked the public to avoid speculation and to respect the victims’ privacy.

How Did Warren County R-III Respond, and Did Black Hawk Middle School Have Metal Detectors?

Superintendent Klinginsmith said Black Hawk Middle School does not have metal detectors. He said each school in the district has a school resource officer, and that the district reviews its security protocols regularly. He also said the district will hold a debrief with police, fire and emergency management and will meet with state school-safety officials.

First Alert 4 reported that the district had asked the Missouri Center for Education Safety for behavioral threat assessment and management training the previous spring. It has not been publicly established whether that training was completed before the attack.

Klinginsmith described security as a balance between protection and avoiding a “prison-like” environment. He called the incident isolated.

These facts raise fair questions, but they do not show that the district broke any legal duty. A lack of metal detectors is not negligence by itself.

What Criminal Charges Could the Black Hawk Middle School Student Face Under Missouri Law?

No charges had been announced in the reporting reviewed. The suspect is a juvenile, so the case would begin in juvenile court under Missouri’s Juvenile Code, Chapter 211. The assault statutes that apply to adults also apply to juveniles. What differs is the process, the court and the possible outcomes.

The statutes below are the versions in force on November 12, 2026. Missouri’s legislature changes these laws often, so later amendments may affect future cases.

First-degree assault: Missouri Revised Statutes § 565.050

Section 565.050 covers attempting to kill another person or knowingly causing or attempting to cause serious physical injury. It is generally a class B felony, and a class A felony if serious physical injury is inflicted or a special victim is involved. The superintendent’s account of an attempted chest stab could matter here, but prosecutors would need evidence of intent.

Second-degree assault: Missouri Revised Statutes § 565.052

Section 565.052 covers knowingly causing or attempting to cause physical injury with a deadly weapon or dangerous instrument. A knife may qualify depending on the proof.

Armed criminal action: Missouri Revised Statutes § 571.015

Missouri does not have a standalone “assault with a deadly weapon” charge. Instead, § 571.015 adds a separate armed criminal action count when a felony is committed with a dangerous instrument. In an adult case it carries a mandatory minimum prison term that runs consecutively. Whether it could apply to a juvenile depends on whether the case is certified to adult court.

Unlawful use of weapons: Missouri Revised Statutes § 571.030

Section 571.030 restricts several weapons-related acts, including carrying certain weapons into a school, subject to exceptions. The knife’s characteristics and the circumstances of possession would matter.

Juvenile statements to police: Missouri Revised Statutes § 211.059

Section 211.059 sets rules for questioning a child in juvenile proceedings, including warnings and when a statement can be used. Any statement from the Black Hawk suspect would be tested against it.

The suspect is presumed innocent unless and until responsibility is established through the legal process.

Can the Black Hawk Middle School Suspect Be Tried as an Adult Under Missouri Law?

Possibly, but it is not automatic.

Missouri Revised Statutes § 211.071 governs certification of a juvenile for trial as an adult. The version effective August 28, 2026 requires a court hearing in certain serious cases, including some involving first-degree assault or felonies committed with a deadly weapon. A required hearing does not mean a required transfer.

The juvenile court weighs factors such as:

• the seriousness of the offense and whether violence was involved,
• the child’s age and maturity,
• prior record and history,
• whether the child can benefit from the programs available in the juvenile system, and
• the need to protect the community.

If the court keeps the case in juvenile court, the options under § 211.181 range from supervision and probation to commitment to the Division of Youth Services. If it certifies the child, he can be prosecuted under general adult law, and § 211.073 allows dual-jurisdiction options. Because the suspect’s age and formal allegations are unknown, no one can reliably predict the outcome.

Could the Student Be Expelled Under Missouri’s School Weapons Law, § 160.261?

Missouri’s Safe Schools Act, § 160.261, requires districts to adopt written discipline policies and to provide consequences for serious violations. It generally calls for at least a one-year suspension or expulsion for bringing a prohibited weapon to school, with room for modification by the superintendent case by case. It also requires reporting to law enforcement.

Separately, § 167.117 requires principals to report certain assaults on pupils or school employees to law enforcement and the superintendent.

School discipline is separate from juvenile court. If the student has an IEP or a Section 504 plan, federal rules under the Individuals with Disabilities Education Act (20 U.S.C. § 1415(k)) can add procedures, such as a manifestation determination, before long-term removal. No disciplinary decision about the Black Hawk suspect had been verified.

Can Families Sue Warren County R-III or Black Hawk Middle School in Missouri?

Possibly, but it is legally difficult.

Missouri Revised Statutes § 537.600 preserves sovereign immunity for public entities, with narrow exceptions such as certain motor-vehicle claims and dangerous conditions of public property. Under § 537.610, immunity can be waived to the extent a public entity has bought liability insurance. Individual employees may also have official-immunity defenses. Whether any exception fits would depend on what the district knew beforehand, how its procedures were followed and whether anything caused the injuries.

A federal civil-rights claim against a school is also hard. In DeShaney v. Winnebago County (1989), the U.S. Supreme Court held that the government generally has no constitutional duty to protect people from violence by private individuals, with narrow exceptions such as certain special-relationship or state-created-danger theories.

Nothing in the reporting reviewed shows any breach of duty. For context on how responsibility is analyzed after a violent incident, see University of Delaware Shooting, Seven Injured on East Main Street in Newark, 16-Year-Old Faces Firearm Charges, a separate case with its own facts and a different state’s law.

Can the Parents of the Black Hawk Suspect Be Held Financially Responsible Under Missouri Law?

Missouri has a limited parental-liability statute. Under § 537.045, parents or guardians of an unemancipated minor who purposely injures someone can be liable for up to $2,000 of a judgment, if the statute’s conditions are met.

That cap does not limit what can be recovered from the minor himself. It also does not bar a separate negligence claim against an adult based on independent facts, such as unsecured weapon access or prior warnings. No finding of parental wrongdoing has been reported.

Can the Injured Black Hawk Teacher Receive Workers’ Compensation in Missouri?

Possibly. Under Missouri Revised Statutes § 287.120, employees injured in the course of employment are generally covered by workers’ compensation. Benefits can include medical treatment, temporary or permanent disability benefits and, in some cases, other compensation.

Workers’ compensation also generally limits negligence lawsuits against a covered employer. A claim against the attacker is a different question. For an unrelated example of employer and workplace-violence issues under another state’s law, see Brandon Citibank Shooting, What Happened, Why Was a Citi Employee Killed, and Could a Lawsuit Follow?

What Deadlines Apply to Personal Injury Claims After the Black Hawk Middle School Stabbing?

Deadlines depend on who is suing, whom they are suing and the legal theory. This is general information, not a calculation for any family.

• § 516.120 sets a five-year period for many personal injury actions.
• § 516.140 sets a shorter two-year period for assault and battery claims, which may matter for a claim directly against the attacker.
• § 516.170 can toll (pause) deadlines for minors until they turn 18.
• Claims against a public entity can involve extra notice requirements and immunity limits.

For another example of how a civil case can target both an alleged attacker and a business, see Family Sues Twin Peaks and Jeremiah Matkins Over Fatal 2024 Huntsville Shooting of Ray’Shun Markelle Bates. The facts and state law differ.

Can Missouri Stabbing Victims Get Up to $25,000 Through the Crime Victims’ Compensation Program?

Yes, eligible victims can apply without filing a lawsuit. The Missouri Department of Public Safety Crime Victims’ Compensation Program is created under Missouri Revised Statutes Chapter 595 and is the main option for families who want help with costs now.

• Maximum award: the program’s published limit is $25,000, with separate caps on certain expenses.
• What it may cover: medical bills, mental-health counseling and lost wages, depending on eligibility.
• Payer of last resort: it considers other sources first, such as health insurance and workers’ compensation.
• Deadline: applications generally must be filed within two years of the crime or its discovery.
• No conviction needed: the program can consider an application without a criminal conviction.

Contact: Missouri Crime Victims’ Compensation Program, 573-526-6006.

Families should keep medical records, bills and receipts. Under § 595.209, crime victims also have statutory rights to notice and to be heard in the criminal process, and prosecutors can explain how those apply in a juvenile case.

Has Anyone Filed a Lawsuit Over the Black Hawk Middle School Stabbing?

As of the reporting reviewed, no civil lawsuit, class action, settlement or public claim form connected to the November 12 stabbing has been verified. Multiple injured victims do not automatically create a class action. No settlement deadline exists for parents to submit claims.

What Happens Next in the Warrenton School Stabbing Investigation?

Open questions include:

• the suspect’s age and the formal allegations,
• whether the juvenile office files a petition and whether a certification hearing follows,
• why the attack happened,
• how the knife entered the school,
• whether any warning signs were missed, and
• what the district’s security review and debrief with police, fire and emergency management find.

Warrenton police and Warren County R-III are the best sources for updates. Many juvenile records will remain confidential.

Frequently Asked Questions About the Black Hawk Middle School Stabbing

Where did the Black Hawk Middle School stabbing happen?

Inside a classroom at Black Hawk Middle School in Warrenton, Warren County, Missouri, about 60 miles northwest of downtown St. Louis.

How many people were stabbed at Black Hawk Middle School?

Three: one teacher and two students. No deaths were reported.

Is the Black Hawk Middle School teacher still in the hospital?

No. The teacher was treated and discharged before 2 p.m. on November 12.

What is the condition of the student flown to Cardinal Glennon Children’s Hospital?

The student was reported stable on Thursday afternoon. No later update was found.

Was Superintendent Gregg Klinginsmith’s son stabbed?

Yes. Klinginsmith said his eighth-grade son suffered a hand wound and is doing okay. He also said the attacker tried to stab his son in the chest and failed.

Who is the Black Hawk Middle School stabbing suspect?

Police describe a male juvenile student. His name and exact age have not been released.

Why did the Black Hawk student attack the teacher and classmates?

No motive has been confirmed. Reports of bullying or earlier behavior problems have not been tied to the attack.

Did Black Hawk Middle School have metal detectors?

No, according to the superintendent. Each school in Warren County R-III has a school resource officer.

Can the Black Hawk suspect be tried as an adult in Missouri?

Possibly. Under Missouri Revised Statutes § 211.071, a court hearing is required in certain serious cases, but transfer to adult court is not automatic and depends on the court’s findings.

Could the Black Hawk student be expelled?

Under Missouri Revised Statutes § 160.261, bringing a prohibited weapon to school generally calls for at least a one-year suspension or expulsion, subject to modification by the superintendent.

Can parents sue Warren County R-III over the stabbing?

A claim can be explored, but Missouri sovereign immunity (§ 537.600) limits it, and no negligence has been found.

Are the suspect’s parents liable for the injuries?

Under § 537.045, parents may be liable for up to $2,000 of a judgment in qualifying cases. Other claims would need separate proof.

Can victims get money without suing?

Yes. Eligible victims can apply to the Missouri Crime Victims’ Compensation Program, which has a $25,000 maximum award and a two-year filing window.

Did Black Hawk Middle School reopen after the stabbing?

The district planned to reopen Friday, November 13, 2026, with counseling available. Families should confirm directly with Warren County R-III.

Is there a Black Hawk Middle School stabbing settlement or class action?

No settlement, class action or claim form has been verified.

Bottom Line

On November 12, 2026, a student at Black Hawk Middle School in Warrenton, Missouri, stabbed a teacher and two classmates. The suspect was in custody within minutes, and all three victims were reported stable. The biggest unanswered questions are why it happened, how the knife entered the school, and what charges or certification decision will follow in juvenile court.

Under Missouri law, accountability can run through juvenile court or certification to adult court, school discipline under § 160.261, limited civil claims, workers’ compensation for the teacher and the state crime victims’ fund. Each of those depends on facts that are not yet public.

Sources and legal references

Official sources

• Warrenton Police Department
• Black Hawk Middle School official website
• Missouri Revisor of Statutes
• Missouri Crime Victims’ Compensation Program

News reporting

• First Alert 4: Superintendent says student detained within minutes after stabbing others
• First Alert 4: Students describe lockdown and reunification
• ABC News: Police confirm 3 injured and a student in custody
• KRCG: Police confirm juvenile suspect taken into custody

Disclaimer: AllAboutLawyer.com provides general legal information, not legal advice. This is a developing investigation and details may change.

Researched and written by Israr Ahmad, legal content researcher and founder of AllAboutLawyer.com. All facts verified against statements from the Warrenton Police Department and Warren County R-III Superintendent Gregg Klinginsmith as reported by First Alert 4, ABC News and KRCG, and against the Missouri Revisor of Statutes, as of November 13, 2026. Last Updated: November 13, 2026.