Explosion at US Embassy in Oslo Investigated as Possible Terrorism

Oslo, Norway – Norwegian police are investigating an explosion that occurred outside the U.S. Embassy in Oslo early Sunday, March 8, 2026. Authorities are considering the possibility of a terrorist act, though other causes have not been ruled out.

What Happened?

The explosion took place around 1:00 a.m. Local time (12:00 a.m. GMT) at the public entrance to the embassy’s consular section. Police were alerted to a “loud bang” and responded with significant resources, including drones, helicopters, and search dogs CBS News. Minor damage was reported to the embassy, specifically shattered glass and burn marks, but no injuries have been reported BBC News.

Terrorism a Possible Motive

Frode Larsen, head of the Oslo police investigation unit, stated that one hypothesis is that the explosion was an act of terrorism, but investigators are keeping an open mind BBC News. Larsen likewise noted the importance of considering the current security situation and the potential for a deliberate attack targeting the U.S. Embassy CBS News.

Investigation Underway

Norwegian authorities are in contact with U.S. Diplomats, and a full investigation is underway. Police are appealing to the public for any information related to the incident BBC News. The PST, Norway’s police security service, has deployed additional personnel but has not altered the country’s terror threat level AP News.

Official Statements

Astri Aas-Hansen, Norway’s minister of justice and public security, described the incident as “unacceptable” and stated that it is being treated with the “utmost seriousness” AP News. She emphasized that the police have stated there is no immediate danger to the public.

The U.S. Embassy in Oslo has referred media inquiries to the U.S. State Department, which has not yet issued a comment AP News.

Ongoing Developments

The investigation is in its early stages, and further details are expected to emerge as authorities continue their work. Police are not currently commenting on the type of device used or the extent of the damage CBS News.