Justin Mohn Biography, Age, Family, Net Worth & More

Justin D. Mohn, born around 1991, is an American from Levittown, Pennsylvania. In 2024, he shocked the nation by murdering and decapitating his father, Michael Mohn, and posting the video on YouTube. A former Penn State business graduate, Justin had a history of unemployment, mental health issues, and extremist beliefs.

In the viral 14-minute video titled “Mohn’s Militia – Call to Arms for American Patriots”, he displayed his father’s severed head and urged violence against government officials. He was arrested at Fort Indiantown Gap later that day. In July 2025, he was sentenced to two consecutive life terms without parole, becoming the first person in Pennsylvania convicted under terrorism charges in such a case.

Justin Mohn Wiki/Bio

Full NameJustin D. Mohn
Date of BirthCirca 1991
Age33 (as of 2025)
ProfessionFormer credit union employee, author (unemployed at time of crime)
Known ForMurdering father, uploading decapitation video (2024)
HometownLevittown, Pennsylvania
Current ResidenceBucks County Correctional Facility
NationalityAmerican
ReligionIdentifies as Christian
EducationB.S. in Business Management, Penn State University (2014)
Justin Mohn

Justin Mohn Early Life

Justin grew up in Levittown, attending Sandburg Middle School and Neshaminy High School, where he was known as a quiet, slightly awkward student. He had perfect attendance and played soccer, but classmates said he seemed immature. After college, he moved to Colorado, worked for a while, and then sued his employers for reverse discrimination — lawsuits that were dismissed.

He eventually moved back in with his parents in Levittown. He struggled with unemployment and anger management issues, for which he sought therapy. Over time, his online behavior and beliefs became increasingly extreme.

Justin Mohn Education

FieldDetails
SchoolSandburg Middle School, Neshaminy High School
CollegePenn State University (B.S. in Business Management, 2014)

Justin Mohn Family Details

FieldDetails
FatherMichael Mohn (deceased, 2024)
MotherDenice Mohn
SiblingsStephanie Mohn (sister), Zachary Mohn (brother)

Justin Mohn Career Highlights

He worked in insurance and banking but was fired from both jobs. Later, he turned to self-publishing books and creating music with anti-government themes. Titles included The Revolution Leader’s Survival Guide and songs like They Came for Justin Mohn.

MilestoneDetails
Notable WorkEight self-published books, anti-government music
Recent ProjectsNone since arrest in 2024
Justin Mohn

Justin Mohn Net Worth and Income

Estimated WorthMinimal; dependent on family
Income SourcesTemporary jobs, book/music sales (before arrest)

He had no stable source of income and relied heavily on his parents for financial support.

Justin Mohn Controversies

Murder and Terrorism (Jan 2024)

Justin used a 9mm pistol, knife, and machete to kill his father and filmed the act. The video was later uploaded to YouTube, where he made violent threats and called for revolution.

Trial and Sentencing (Jul 2025)

He was found guilty of first- and second-degree murder, terrorism, and more. He claimed the killing was “self-defense” during a citizen’s arrest — a claim rejected by the court.

Extremist Beliefs

Mohn had a history of writing conspiracy-filled books, defending violence, and contacting Russian officials asking for asylum.

Justin Mohn Recent Updates

2024

  • Jan 30: Killed father, posted video, arrested the same day with weapons and gear.
  • Sep 10: At preliminary hearing, terrorism and murder charges upheld for trial.
  • Oct 4: Formally arraigned, prosecutors confirmed intent to seek death penalty.

2025

  • Jul 7–11: Trial held. Mohn testified, admitted killing, and claimed citizen’s arrest.
  • Jul 11: Sentenced to two life terms with no parole, plus 40 additional years.
  • Jul: National media highlighted his terrorism conviction and family impact.

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