Norwegian police on Monday published two photographs of a suspect they believe was behind an explosion at the U.S. Embassy in Oslo that caused no injuries and only minor damage. The move shows how quickly the case has moved from scene response to a public search for the person investigators say placed an improvised explosive device near the embassy entrance.

The suspect, whose face is not visible in the grainy surveillance images, is described as wearing dark clothing, a hood and a backpack. Police said the person is believed to have placed the IED next to the entrance of the embassy's consular section around 1 a.m. on Sunday. They also said the individual has not been identified and that no one has been arrested so far.

The report makes clear that investigators are still testing possibilities. Police have said the explosion may have been an act of terror, but they are also examining other causes. They are looking at a possible link to the war in the Middle East and said they were aware of a video uploaded around the time of the incident to the Google Maps page for the embassy, later removed, that appeared to show Iran's late supreme leader Ayatollah Ali Khamenei.

That line of inquiry shows why the case is sensitive. The embassy is a symbolic target, and the combination of an unexplained blast, a removed online video and the mention of Middle East tensions gives police more than one possible motive to examine. But the source stops short of saying any of those leads have been confirmed, which means the public record is still narrowly limited.

Police also said the blast could have been tied to the same wider regional tension that has put U.S. embassies on high alert in the Middle East. Even so, the main verified facts are simple: a device exploded outside the embassy, police released images of a suspect, and the investigation is still open. Until someone is identified and the evidence is tested in court, the photographs are a lead, not a conclusion.

The report leaves the immediate facts clear but the deeper questions open. In these cases, officials are describing a strike, a detention, a seizure or a recovery before the legal or forensic process has finished. That means the public can see the outline of the event, but not yet the final chain of responsibility, the full damage assessment or, in some cases, whether the case will become a prosecution at all.

For readers, that distinction matters. A blast that caused no injuries, a drone that hit a warehouse, or a cache seized in a rural raid all sit at different points on the spectrum of violence, yet the response usually starts the same way: police, soldiers or investigators move first and explain later. The packet consistently shows that pattern, and it also shows how quickly security incidents become political statements when governments frame interceptions, arrests or raids as proof of readiness.

The next reporting step will be to see whether follow-up statements, court filings or damage assessments add anything concrete. Until then, the source material supports a narrow but clear account of what happened, who said what and what remains unproven.