The burned bodies of three young men aged 18, 22 and 26 were found in a jeep this afternoon, bTV learned.
This happened in a wooded area, near the Bulgarian-Serbian border in the Trun area.
It was the brother of one of the boys who found the bodies of the dead, who filed a police report.
An inspection was carried out on the spot, the bodies were sent for an autopsy to the Forensic Medicine of the capital. An investigation procedure has been initiated.
According to initial information, the three were truffle gatherers. One of the boys last spoke to relatives in the early hours of December 20.
The main version that the investigators are working on is that the fire inside the car could have originated from a faulty gas system. Most likely the three men were sleeping at the time.