This was reported by RIA Novosti with reference to the regional prosecutor's office.
"The prosecutor's office of the Kaliningrad region organized an inspection on the fact of an accident that occurred with a regular bus," the department said.
According to the updated data of the Ministry of Internal Affairs for the Kaliningrad region, seven people died as a result of an accident.
According to the Ministry of Emergency Situations, the accident occurred on the Pereslavskoye - Yantarny highway near the village of Kumachevo.