The Canadian Encyclopedia — neutral, cited, updated
September 11, 2026Sources cited
Canadianwire.
Canada’s encyclopedia & explainer
HomeCrime & JusticeTerrorismOklahoma City bombing
Crime & Justice • Terrorism

Oklahoma City bombing

The Oklahoma City bombing was a domestic terrorist attack carried out on April 19, 1995, in Oklahoma City, Oklahoma, against the Alfred P.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated September 11, 2026|2 min read| Fact-checked

The Oklahoma City bombing was a domestic terrorist attack carried out on April 19, 1995, in Oklahoma City, Oklahoma, against the Alfred P. Murrah Federal Building. The explosion killed 168 people, including 19 children, and injured hundreds more. It was the deadliest act of domestic terrorism in U.S. history and remained the deadliest terrorist attack on U.S. soil until 2001.

Background

The attack was driven by anti-government extremist beliefs associated with Timothy McVeigh and his accomplices. It targeted a federal building in downtown Oklahoma City housing government offices and a daycare centre.

The bombing

At 9:02 a.m. on April 19, 1995, a truck bomb exploded at the north entrance of the Murrah Federal Building. The blast destroyed much of the structure and caused severe damage to surrounding buildings.

Casualties and damage

The bombing killed 168 people, including 19 children, and injured hundreds more. The explosion also damaged or destroyed many nearby buildings, making it one of the most destructive terrorist attacks in U.S. history.

Investigation and trials

Authorities quickly identified Timothy McVeigh and Terry Nichols as key participants. McVeigh was convicted and sentenced to death, and Nichols was convicted in federal and state proceedings.

Memorial and legacy

The Murrah Building was demolished, and the Oklahoma City National Memorial was created on the site. The bombing remains a major reference point in discussions of domestic terrorism and federal security in the United States.

Key facts

  • The bombing occurred at 9:02 a.m. on April 19, 1995.
  • The attack killed 168 people, including 19 children, and injured more than 500.
  • The perpetrators were Timothy McVeigh and Terry Nichols.
  • A homemade ammonium nitrate–fuel oil bomb in a rental truck was used.
  • The Alfred P. Murrah Federal Building was later demolished and replaced by a memorial.
🍁
Canadian context

The bombing is relevant to Canadian readers as a major North American terrorism case that influenced security, emergency response, and discussions of domestic extremism across the continent.

Frequently asked questions

When did the Oklahoma City bombing happen?
It happened on April 19, 1995, at 9:02 a.m.
Where did the bombing take place?
It took place at the Alfred P. Murrah Federal Building in downtown Oklahoma City, Oklahoma.
How many people were killed?
168 people were killed, including 19 children.
Who carried out the attack?
Timothy McVeigh was the main perpetrator, with Terry Nichols as a co-conspirator.
What kind of bomb was used?
A homemade ammonium nitrate–fuel oil bomb was concealed in a rental truck.
What happened to the building afterward?
The Murrah Building was demolished, and a memorial was later built on the site.

References

  1. Encyclopaedia Britannicahttps://www.britannica.com/event/Oklahoma-City-bombing
    Supports: Date, location, casualties, bomb type, and significance of the attack
  2. Federal Bureau of Investigationhttps://www.fbi.gov/history/famous-cases/oklahoma-city-bombing
    Supports: Perpetrators, casualties, and characterization as a major act of homegrown terrorism
  3. Oklahoma Historical Societyhttps://www.okhistory.org/publications/enc/entry?entry=OK026
    Supports: Bomb details, casualties, and location
  4. William J. Clinton Presidential Library and Museumhttps://www.clintonlibrary.gov/research/oklahoma-city-remembrance
    Supports: Perpetrators, casualties, aftermath, trials, and memorial