Ukrainian police investigate potential fire safety breach after Airbnb fire kills Melbourne charity worker
Julianna Rozek, 34, died alongside her partner in a cottage Bolvinov said had not been formally put into operation
A Melbourne charity worker who relocated to Ukraine to help rebuild homes in villages ravaged by Russia's invasion has died in a house fire at a rented Airbnb, with Ukrainian police investigating a potential breach of fire safety regulations and a police investigator saying the building had not been formally put into operation.