The April 19, 1995 Attack: What Happened and What Remains

On April 19, 1995, a truck bomb detonated outside the Alfred P. Murrah Federal Building in downtown Oklahoma City, killing 168 people, including 19 children in the building's day care center. This article covers the attack's immediate details, the investigation that followed, and how the city has memorialized and interpreted the event. After reading, you will understand the scale of the bombing, the evidence that led to convictions, and where visitors and residents engage with this history today.

The Attack and Immediate Aftermath

At 9:02 a.m., a rented 20-foot Ryder truck filled with approximately 4,800 pounds of ammonium nitrate and nitromethane detonated in front of the Murrah Building at 200 N.W. 5th Street. The blast destroyed or damaged 324 buildings within a 16-block radius and shattered windows as far as 55 blocks away. The Murrah Building itself was gutted; its north face collapsed entirely. First responders recovered 163 bodies from the rubble in the days immediately following. Five additional victims died later from injuries.

The devastation was immediate and visible. The structure that stood for 33 years was reduced to a skeletal frame. Among the dead were 15 federal employees from the Social Security Administration office on the first floor, eight Secret Service agents, and the 19 children and two teachers in the America's Kids day care center on the second floor. The children ranged in age from 18 months to five years.

Within 90 minutes of the blast, the Federal Bureau of Investigation opened a command post. The scale of the investigation was unprecedented for its time. The FBI collected approximately 28,000 leads and interviewed more than 43,000 people.

The Investigation and Arrests

Timothy McVeigh, a 27-year-old former U.S. Army rifleman, and Terry Nichols, a 42-year-old farmer, were identified as the primary conspirators. McVeigh was arrested on April 19, 1995, less than two hours after the bombing, during a traffic stop north of the city. Nichols was arrested on April 21 at his home in Herington, Kansas.

The evidence that led to their identification centered on the truck itself. The vehicle identification number (VIN) was recovered from debris and traced to a Ryder rental facility in Kansas City, Kansas. Rental records showed McVeigh had rented the truck on April 17 under an alias, using a fake driver's license. Eyewitness accounts placed a man matching McVeigh's description near the Murrah Building on the morning of the attack.

Laboratory analysis of residue found on McVeigh's clothing confirmed exposure to explosives. Investigators traced the purchase of ammonium nitrate fertilizer to agricultural supply stores; witnesses identified McVeigh and Nichols as buyers. Nichols had stored nitromethane, a racing fuel component, at a property in Kansas.

The federal grand jury indicted McVeigh and Nichols on counts including murder of federal officers and use of a weapon of mass destruction. McVeigh was convicted on June 2, 1997, and sentenced to death. He was executed by lethal injection on June 11, 2001, at the federal penitentiary in Terre Haute, Indiana. Nichols was convicted in December 1997 of conspiracy and involuntary manslaughter (murder charges were dismissed on a technicality in his case) and sentenced to life imprisonment without parole.

The Memorialization Effort

The Alfred P. Murrah Federal Building was demolished in July 1995. The 3.3-acre site remained largely vacant for five years while the city designed an appropriate memorial.

The Oklahoma City National Memorial & Museum opened on April 19, 2000, exactly five years after the bombing. The design incorporates two primary elements: the Outdoor Symbolic Memorial, which consists of 168 empty chairs (one for each victim) arranged in nine rows in a reflecting pool, and the Survivor Tree, a European white ash that stood across the street from the Murrah Building and survived the blast. The chairs face the street where the bomb detonated.

The museum occupies the renovated J.M. Pei-designed Journal Record Building, which faced the Murrah Building and suffered severe damage. Exhibition space covers approximately 12,000 square feet and presents artifacts, photographs, video testimony, and personal items. Admission is $15 for adults; the museum is open Monday through Saturday 9 a.m. to 6 p.m., and Sunday noon to 6 p.m. (hours vary seasonally; verify before visiting).

The memorial and museum have become a primary site for understanding both the attack and the city's recovery. Approximately 500,000 people visit annually, drawn from across the country and internationally.

Historical Context and Interpretation

The bombing occurred in a period of heightened anti-government sentiment among militia movements. McVeigh and Nichols aligned with a broader ideological strain in American extremism that viewed federal authority as illegitimate. McVeigh specifically cited the 1993 government siege at the Branch Davidian compound near Waco, Texas, as a motivating factor for the attack, and selected April 19, 1995, the second anniversary of the fire that ended that siege, for the bombing.

This context has made Oklahoma City a focal point for understanding domestic terrorism in American history. The attack predated 9/11 by six years and remains, by casualty count, the deadliest act of terrorism in U.S. history prior to that date.

The city's response to the bombing shaped its public identity. The rapid mobilization of first responders, the participation of rescue workers who worked for weeks to recover bodies, and the subsequent collective grieving became a narrative of civic resilience. The decision to preserve the Survivor Tree and incorporate it into the memorial reflected this approach: acknowledging loss while emphasizing survival.

Visiting and Learning More

The Oklahoma City National Memorial & Museum remains the primary institutional source for this history. Beyond the museum, visitors can walk the grounds where the Murrah Building stood and see the empty chairs. The first chair, marked as "Oklahoma" in the westernmost row, represents the youngest victim, three-month-old Baylee Almon.

For those researching the bombing in depth, the museum's library and research center contain documentary materials, court records, and victim information. Guided tours of the outdoor memorial are available.

The bombing is also referenced in the city's broader civil rights and social history contexts, as it raised questions about vulnerability, security, and the limits of public access to federal buildings. Post-1995 federal building design nationwide incorporated lessons from the Murrah Building's vulnerability to truck bombs.

Understanding the bombing requires engaging with both the scale of loss and the specific details of the attack, investigation, and conviction that followed. The evidence was substantial, the trial public, and the outcome definitive. Five years after the attack, the city created a space dedicated to the 168 dead and their families, where visitors today encounter 168 chairs and a tree that survived what its architects did not.