Three taxi passengers have died in a serious accident near Montana.
The incident was reported at 12:15 p.m., BNR reported.
The taxi was stopped when it was hit by a truck traveling from Vratsa to Montana.
The taxi driver is in serious condition in hospital.
The truck driver's test for alcohol and drugs is negative.
Fire and emergency teams are on site.
A "Traffic Police" team is regulating traffic in the area and gradually allowing cars to pass in both directions.