Officers cordoned off a building at the school, while parents anxiously collected their children from another building hundreds of meters away. Authorities confirmed the arrest occurred peacefully in the suburb of Siltamaki, separate from the school grounds. Both the suspect and the weapon are now in police custody.
No additional suspects are being investigated at this time. Police withheld details about the identities of the victims and suspect, only confirming they are all 12-year-old Finnish students from the school.
In a preliminary interview, the suspect reportedly admitted to the attack. However, due to the suspect's age, they cannot be remanded into custody and will be placed under the care of social services. The motive for the shooting remains unclear. Police confirmed the handgun used was registered to a relative of the suspect.
Unverified video circulating on social media shows two police officers kneeling beside the suspected shooter, who is lying face down on the sidewalk.
The shooting occurred at the Viertola school in Vantaa, a suburb of Helsinki. The school serves approximately 800 students from first to ninth grade and employs a staff of 90, according to municipal records.