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Your search for 'preliminary investigation' returned 153 results
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  1. 4.6.2025 | A long-planned large-scale operation targeting the top leaders and middle management of an Albanian-led criminal network was carried out in Albania on the third of June 2025. Thus far, a total of 55 persons have been convicted in different court instances and almost 300 kilos of drugs seized in the case concerned in Finland.
    https://poliisi.fi/en/-/a-massive-operation-involving-finland-in-albania-criminal-network-leaders-arrested
  2. 12.1.2026 | Fitburg Vessel to move to international waters under Border Guard's control
    https://poliisi.fi/en/-/fitburg-vessel-to-move-to-international-waters-under-border-guard-s-control
  3. 20.11.2024 | Based on preliminary inquiries, the National Bureau of Investigation (NBI) has decided to open a criminal investigation into the damage caused to the sea cable between Finland and Germany. The suspected criminal act is currently investigated as aggravated criminal mischief and aggravated interference with communications.
    https://poliisi.fi/en/-/nbi-launched-a-criminal-investigation-into-ruptured-undersea-cable-in-baltic
  4. 2.5.2023 | The National Bureau of Investigation and the National Criminal Police of Estonia have investigated together aggravated trafficking in human beings involving companies with links to the construction industry. It is suspected that an organisation consisting of different companies and individuals has deceived several dozen workers into coming to work in Finland in circumstances such as forced labour and has gained criminal proceeds of over 2.3 million euros from this activity.
    https://poliisi.fi/en/-/nbi-conducted-an-investigation-into-suspected-aggravated-human-trafficking-in-construction-industry
  5. 22.1.2025 | The active early phase of the criminal investigation into the cable damage is about to be completed. The focus of the investigation is on the assessment of possible intent and related facts.
    https://poliisi.fi/en/-/active-early-phase-of-cable-investigation-to-be-completed
  6. 21.5.2025 | The National Bureau of Investigation has closed a criminal investigation into suspected unauthorised intelligence activities in Southeastern Finland in 2022. On the basis of the interviews and other investigative measures carried out, the investigation was closed and there is no reason to suspect an offence in the matter.
    https://poliisi.fi/en/-/nbi-has-completed-a-criminal-investigation-into-suspected-unauthorised-intelligence-activities
  7. 26.5.2026 | Kalasataman tulipalon syttymissyyn selvitys kestää viikkoja
    https://poliisi.fi/en/-/determining-the-cause-of-the-kalasatama-fire-will-take-weeks
  8. 13.6.2025 | The National Bureau of Investigation (NBI) has completed its criminal investigation into the damage caused to cables in the Gulf of Finland on 25 December 2024. Based on the investigation, senior officers of the tanker Eagle S are suspected of aggravated criminal mischief and aggravated interference with telecommunications.
    https://poliisi.fi/en/-/criminal-investigation-by-the-nbi-into-cable-damage-in-the-gulf-of-finland-concluded
  9. 8.5.2026 | The preliminary investigationinto the Malminkartano murder in February has been completed and the case has been referred for prosecution.
    https://poliisi.fi/en/-/malminkartano-murder-case-referred-for-prosecution
  10. 25.11.2025 | According to the preliminary investigation conducted by the police, the suspected aggravated pandering took place over a period of approximately two years between 2023 and 2025, mainly outside the capital region. One of the main locations was Tampere, and the case is scheduled to be heard in the Pirkanmaa District Court in December.
    https://poliisi.fi/en/-/police-suspect-romanian-pandering-organisation-of-criminal-proceeds-of-up-to-one-million-euros
  11. 6.5.2025 | The National Bureau of Investigation has completed a large criminal investigation into terrorist offences. One person is suspected of public exhortation to an offence committed with a terrorist intent and of contributing to the activities of a terrorist group.
    https://poliisi.fi/en/-/national-bureau-of-investigation-has-completed-a-large-terrorist-offence-investigation
  12. 3.7.2025 | Police is investigating the stabbing of several people in Ratina, Tampere
    https://poliisi.fi/en/-/police-is-investigating-the-stabbing-of-several-people-in-ratina-tampere
  13. 7.7.2026 | Online sexual violence directed at children is becoming more common – prevention requires open discussion and vigilance
    https://poliisi.fi/en/-/online-sexual-violence-directed-at-children-is-becoming-more-common-prevention-requires-open-discussion-and-vigilance
  14. 21.2.2025 | The National Bureau of Investigation has started a preliminary inquiry into the suspected cable damage which was discovered in Sweden's exclusive economic zone on 19 February 2025.
    https://poliisi.fi/en/-/national-bureau-of-investigation-to-conduct-a-preliminary-inquiry-into-suspected-cable-damage-in-baltic-sea
  15. 23.1.2025 | The investigation of the road accident in Sinettä has been completed
    https://poliisi.fi/en/-/the-investigation-of-the-road-accident-in-sinetta-has-been-completed
  16. 7.1.2026 | The Fitburg Vessel Seized by the National Bureau of Investigation
    https://poliisi.fi/en/-/the-fitburg-vessel-seized-by-the-national-bureau-of-investigation
  17. 5.1.2026 | Criminal Investigation into the Fitburg Vessel to Continue for Weeks
    https://poliisi.fi/en/-/criminal-investigation-into-the-fitburg-vessel-to-continue-for-weeks
  18. 17.5.2025 | Euran helikopteriturmassa viisi kuolonuhria – poliisi jatkaa onnettomuuden tutkintaa
    https://poliisi.fi/en/-/five-killed-in-helicopter-accident-in-eura-police-continue-investigation
  19. 30.3.2026 | Operation in Response to UAV incidents in South-East Finland Continues
    https://poliisi.fi/en/-/operation-in-response-to-uav-incidents-in-south-east-finland-continues
  20. 13.4.2026 | The criminal investigation into the unmanned aerial vehicle found in Iitti, Päijät-Häme continues. The Border Guard investigates the incident as a suspected territorial violation, and the National Bureau of Investigation investigates a suspected grossly negligent endangerment.
    https://poliisi.fi/en/-/criminal-investigation-into-unmanned-aerial-vehicle-in-iitti-continues
  21. 29.3.2026 | Police Investigate the Falling of Flying Devices in Southeast Finland
    https://poliisi.fi/en/-/police-investigate-the-falling-of-flying-devices-in-southeast-finland
  22. Police en Newsroom Blog Be cautious online – cyber-enabled crime on the increase 3.4.2025 13.07 Blog What is cyber-enabled crime? Mikko Kiiski: From the point of view of the police, one of the most typical criminal phenomena related to the online ...
    https://poliisi.fi/en/-/be-cautious-online-cyber-enabled-crime-on-the-increase
  23. 30.6.2026 | The National Bureau of Investigation (NBI) is investigating two separate cases involving severed cables, one in Ylöjärvi, Pirkanmaa, and the other in Malmi, Helsinki.
    https://poliisi.fi/en/-/nbi-investigates-cable-severing-cases
  24. 1.4.2026 | The Border Guard announced on 31st March 2026 that an unmanned aerial vehicle (UAV) had been observed on the ice of Lake Pyhäjärvi, located within the municipality of Parikkala. As a result of this incident, the North Karelia Border Guard has initiated a preliminary investigation into the suspected territorial violation caused by the UAV.
    https://poliisi.fi/en/-/north-karelia-border-guard-launches-preliminary-investigation-into-suspected-territorial-violation-by-unmanned-aerial-vehicle-at-lake-pyhajarvi-parikkala
  25. 31.3.2026 | The investigation by authorities into the unmanned aerial vehicles that fell on Sunday, 29th March 2026, is ongoing.
    https://poliisi.fi/en/-/investigation-into-unmanned-aerial-vehicles-that-fell-to-the-ground-progresses
  26. 10.8.2026 | Poliisi epäilee 15-vuotiasta törkeästä liikenneturvallisuuden vaarantamisesta Tuusulassa
    https://poliisi.fi/en/-/police-suspect-15-year-old-of-aggravated-endangering-of-traffic-safety-in-tuusula
  27. 7.5.2026 | The criminal investigation has covered a range of suspected offences across the territories of three reindeer herding co-operatives, including aggravated money laundering, aggravated fraud, aggravated hunting offences and an aggravated nature conservation offence.
    https://poliisi.fi/en/-/national-bureau-of-investigation-and-border-guard-conclude-major-criminal-investigation-involving-reindeer-herding-in-upper-lapland
  28. 4.6.2026 | The National Bureau of Investigation has largely completed an extensive criminal investigation involving Uros Oy, in which the suspected criminal damage amounts to nearly 38 million euros. The case involves multiple suspected aggravated financial offences and dozens of persons interviewed across several countries.
    https://poliisi.fi/en/-/extensive-financial-crime-investigation-involving-uros-oy-draws-to-a-close
  29. 5.6.2026 | The National Bureau of Investigation (NBI) has completed the criminal investigation into damage to two subsea telecommunications cables in the Gulf of Finland in late 2025. The investigation has concluded with four suspects.
    https://poliisi.fi/en/-/investigation-into-fitburg-cable-damage-concluded
  30. Investigating cybercrime The pre-trial investigation of a crime that takes place in an information network is commenced when the police become aware of a suspected crime. In some cases, the offence may be a complainant offence that requires a comp...
    https://poliisi.fi/en/investigating-cybercrime
  31. 5.8.2026 | The National Bureau of Investigation has conducted a criminal investigation into a suspected violation of a business secret and misuse of a position of trust by employees of a Finnish company. It is suspected that the employees used information obtained from their employer to start a competing business in the name of another company.
    https://poliisi.fi/en/-/a-criminal-investigation-into-violation-and-misuse-of-a-business-secret-completed
  32. Leena Hotti's career story.
    https://poliisi.fi/en/investigation-secretary-and-trailblazer
  33. 12.8.2026 | The National Bureau of Investigation investigated the involvement of four persons in supporting the activities of the EU-listed terrorist organisation Kurdistan Workers’ Party (PKK) and its fundraising in Finland.
    https://poliisi.fi/en/-/a-criminal-investigation-into-financing-of-a-terrorist-group-referred-to-prosecutor-for-consideration-of-charges