As specified, they registered a criminal case on "murder", while the investigators have not yet come to any conclusion in the investigation.
According to Albanian media, the bodies of four Russians were found in a hotel sauna in the village of Kerret, Kavaya district.
Presumably, they died of suffocation.
The Russian embassy confirmed the incident.
They expressed hope for a thorough investigation by the Albanian side of the causes of death of the Russians.
The Albanian Daily News reported that chlorine poisoning among tourists is being considered.