Vantaa, Finland: Finnish police are investigating the death of a teenage girl whose body was discovered in a stairwell in the Asola area of Vantaa.

The girl, believed to have been around 15 years old, was found dead in a residential building in Asola. Police have launched a criminal investigation and have detained an 18-year-old man in connection with the case. Local reporting says investigators are examining allegations that include rape of a child.

The discovery has prompted a major police response as investigators work to determine the circumstances surrounding the girl’s death and what happened before she was found.

Authorities are examining evidence from the residential building and are working to establish the relationship between the deceased girl and the detained man. Investigators will also seek to determine the sequence of events leading up to the girl’s death.

Because the victim is a minor, Finnish authorities are expected to limit the release of personal details in order to protect her identity and the privacy of her family.

The case is being treated as a serious criminal investigation. Police have not publicly established the full circumstances of the death or disclosed all evidence gathered so far.

The investigation remains active, and additional information may be released as authorities make progress.

The allegations against the detained 18-year-old have not been proven in court, and he is presumed innocent unless convicted through the Finnish judicial process.

The incident has shocked the local community in Vantaa, while investigators continue working to establish exactly what happened.