Anders Breivik – 77 Victims, One Island and an Attack Norway Was Not Prepared to Stop

On 22 July 2011, Norway—a country widely regarded as one of the safest and most stable in the world—experienced the deadliest crime in its post-war history. Anders Breivik, a 32-year-old Norwegian, carried out a planned, two-stage terrorist attack that killed 77 people. He first detonated a bomb in central Oslo and then, for more than an hour, shot participants at a youth camp on the island of Utøya. All of this happened in broad daylight, in a country that did not expect such violence to occur within its borders.

The Road to 22 July

Anders Breivik did not emerge out of nowhere. For years, he lived an outwardly ordinary life, without prior convictions for violent crimes. He lived with his mother, had no stable employment, and was socially isolated. At the same time, he underwent a long process of ideological radicalization, spending countless hours online on forums and websites dedicated to far-right conspiracy theories.

He prepared for the attack over several years. He established a fictitious farming company to legally purchase fertilizers used to manufacture explosives. He learned how to use firearms and meticulously planned the logistics and details of the attack. Despite this, his actions did not attract serious attention from the authorities—although, in hindsight, some of his purchases and activities should have raised red flags.

The Oslo Bombing

The first phase of the attack began on 22 July 2011 at approximately 3:25 p.m. Anders Breivik parked a vehicle near government buildings in central Oslo, in the Regjeringskvartalet district. The car contained an improvised explosive device constructed using fertilizer-based materials. Minutes after the vehicle was parked, it exploded, killing eight people and injuring dozens more.

The blast wave damaged government buildings, shattered windows in nearby structures, and caused extensive infrastructure damage across a wide area. In the immediate aftermath, chaos spread through central Oslo. Emergency services and police launched a rapid response, operating under the assumption that they were dealing with a single attack. The area was sealed off, offices were evacuated, and the priority became rescuing the injured and securing the scene.

During this time, Anders Breivik left the area without arousing suspicion. Authorities were fully focused on central Oslo, and information about the attack was still fragmentary. Police did not yet know that the bombing was part of a larger, coordinated plan.

Later investigations revealed that the Oslo bombing was intended to divert resources and attention from the second stage of the attack. While the city center was paralyzed by emergency operations, the perpetrator was already on his way to Utøya, where a mass shooting would unfold hours later. The lack of an immediate connection between the two events significantly delayed the response at the second location.

The Island of Utøya

After the bombing, Anders Breivik traveled to the island of Utøya, where a summer youth camp organized by the Norwegian Labour Party was taking place. Approximately 560 people were on the island, most of them teenagers and young adults. The attacker wore a police uniform, carried firearms, and used false identification, which made his presence appear legitimate.

After arriving by ferry, he informed camp organizers that he had been sent to provide security following the Oslo bombing. Given the confusion and perceived threat, no one questioned his presence. Minutes later, he fired the first shots.

The shooting lasted approximately 72 minutes. Anders Breivik moved on foot across the island, systematically changing positions. He shot at people who were fleeing, hiding in buildings, sheltering in wooded areas, and along the shoreline. Some tried to escape by swimming. The fjord is deep, and the water temperature was low. Several victims were shot while in the water; others died from drowning or exhaustion.

Police began receiving emergency calls shortly after the shooting started, but the response was delayed. Units had to be redeployed from Oslo, where operations were still ongoing. Additional logistical problems, including delays in transporting officers to the island, further slowed the response.

When a police special unit finally reached Utøya, the attack ended. Anders Breivik surrendered without resistance and was arrested alive. Sixty-nine people were killed on the island, most of them minors. It was the deadliest firearms attack in Norwegian history.

The Arrest of the Perpetrator

When police arrived on Utøya, Anders Breivik did not resist. He was taken into custody alive. The total death toll reached 77—eight in Oslo and 69 on Utøya—making it the largest act of mass murder in Norway’s history.

During initial interrogations, the perpetrator openly confessed to the attacks. He expressed no remorse and described his actions as part of a “mission” he believed he was obligated to carry out.

Trial and Sentence

The trial of Anders Breivik began in 2012 and was broadcast worldwide. A central issue in the proceedings was his mental competence. An initial psychiatric evaluation suggested that he was not criminally responsible, which sparked widespread controversy in Norway. A subsequent assessment concluded that he was legally sane at the time of the attacks.

The court sentenced Anders Breivik to 21 years of preventive detention, with the possibility of extension—the maximum penalty under Norwegian law. In practice, this allows for indefinite incarceration if he continues to be deemed a threat to society.

Conditions of Imprisonment

One of the most controversial aspects of the case has been the conditions under which Anders Breivik serves his sentence. He has been held in isolation, in a cell consisting of multiple rooms, with access to books, television, and a computer without internet access.

He has repeatedly filed complaints, arguing that his isolation violates human rights. In some instances, Norwegian courts ruled partially in his favor, triggering public outrage and strong reactions from victims’ families.

What Failed?

Following the attacks, numerous analyses and official reports were conducted. These pointed to delayed police response times, logistical failures, inadequate equipment, and the slow arrival of special units on Utøya. Investigators also emphasized that the state underestimated the threat posed by domestic extremism.

The case of Anders Breivik became a painful lesson for Norway, demonstrating that even societies built on trust and stability are not immune to extreme acts of violence.

The Legacy of the Tragedy

The attacks of 22 July 2011 permanently changed Norway. Security procedures were revised, coordination between services was improved, and a serious national debate began about radicalization, state responsibility, and the limits of freedom.

The name Anders Breivik has become permanently associated with one of the most shocking crimes of the 21st century. For the victims’ families and for the country as a whole, it remains an open wound—a reminder that danger can emerge even where no one expects it.

Source: NOU 2012:14 – Report of the 22 July Commission