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Identification photograph of Gregory Lee Leingang
Confirmed

File № 2017-02

Gregory Lee Leingang

Andeavor Mandan Refinery motorcade route, Mandan, ND ·

Target: Donald J. Trump Event: Presidential visit to Andeavor Mandan Refinery; the motorcade transited the area Status: Convicted & sentenced

Summary

Confessed plan to ram and flip the presidential limousine in order to kill President Trump; forklift became jammed inside the refinery before he could reach the motorcade.

"Investigators quoted his stated intent: to flip the limo and kill the president."

Key facts

Perpetrator profile

Full name
Gregory Lee Leingang
Age at time
Unknown
Date of birth
Not publicly reported
Gender
Male
Race / ethnicity
Not publicly reported
Nationality
American
Residence
Bismarck / Mandan area, ND
Education
Not publicly documented
Occupation
Not publicly documented
Political affiliation
Not publicly documented
Mental health (reported)
Diagnosed with ADHD and bipolar disorder; public defender said he was in a serious psychiatric crisis at the time of the incident
Prior criminal record
Yes
Acted alone
Yes
Online footprint
Not publicly documented
Family background
Not publicly documented

Attempt & outcome

Weapons & equipment
Stolen forklift (intended to flip the presidential limousine)
Rounds fired — perpetrator
0
Rounds fired — law enforcement
0
Distance to target
Trump present
Yes
Trump injured
No
Bystander casualties
0 killed · 0 injured
Law-enforcement casualties
0 killed · 0 injured
Current status
Convicted & sentenced
Sentence
10 years (arson) + 5 years (forklift theft) + 5 years (burglary), state prison; estimated release 2038
Preparation
Set two arson fires earlier the same morning (a ballpark maintenance shop and the state parole office); stole a forklift from refinery grounds and drove toward the motorcade route

Coverage timeline 11 articles

  1. Security incidents involving Donald Trump Wikipedia

    Public-record entry placing the Leingang plot within Trump's broader threat history.

  2. Inside one man's failed plan to use a stolen forklift to assassinate Trump Washington Post

    Deep narrative reconstruction of the September 2017 plot and its collapse.

  3. Bismarck man sentenced in plan to attack presidential limo Washington Times

    Wire-style report on the federal sentencing of time served plus supervised release.

  4. ND man pleads guilty to using stolen forklift in Trump assassination attempt KIRO 7 News

    Cox Media wire-style summary distributed across affiliate stations.

  5. Man pleads guilty to planning to flip Trump's limo with a stolen forklift The Hill

    National pickup of the federal plea naming Leingang's stated motive.

  6. North Dakota man pleads guilty to stealing forklift to 'kill' Trump HuffPost

    Coverage emphasising Leingang's admission of intent to kill the president.

  7. Man stole forklift to 'flip' Donald Trump's limo in effort to kill him Newsweek

    Mainstream weekly summary of the plea agreement and arson charges.

  8. ND man pleads guilty to planning to kill Trump with a forklift Fox News

    National coverage of the federal plea proceeding.

  9. ND man pleads guilty after attempting to flip Trump's limo with a forklift Valley News Live

    Local TV report on the federal guilty plea filed in Bismarck.

  10. North Dakota man pleads guilty to taking forklift, planning to flip the limo Grand Forks Herald

    Court details: Leingang admitted intent to flip the presidential limousine.

  11. Arson suspect accused of setting two fires in Bismarck Bismarck Tribune

    Local report on the two morning fires Leingang set before stealing the forklift.

Primary sources

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