Shots have been fired in a public place in Matinkylä, Espoo, according to the Länsi-Uusimaa police on Twitter at half past one on Sunday from the beginning of the night.
According to the tweet, the incident has not caused any personal injuries and there is no danger to bystanders from the shooting.
The suspected shooter is also said to be in police custody.
According to the police situation center, the situation had calmed down by the beginning of the night.
The situation center was told to STT before one o'clock the shooting took place on the Saturday side shortly before midnight, but no more detailed information was provided, for example on the course of the events or the location of the events.
It was not possible to say from the situation center whether more information would be provided later.