The Western Uusimaa Police Department received a report on a death in a private residence in Virkkala, Lohja, on Tuesday.
A man born in the 1990s was found in the apartment with signs of external violence. Police are investigating the matter as a homicide.
Now the police have also released a picture of the suspected offender. Police say the suspect is 20-year-old Max Vuorikoski. Police ask Vuorikoski who knew or saw him to contact the emergency number 112.
In addition, the police will ask the caseworker to report their details, such as vehicles found near the scene, by phone to 0295413031 or by email to hintjeet.espoo (at) poliisi.fi.