Urgent: 11 people died and dozens were injured in two pile-ups of 86 vehicles on the Bulgaria Trakia highway near Zimanitsa, Yambol district.
The accidents happened on opposite roads on Tuesday morning against a backdrop of dense fog and wet road conditions. The researchers are looking into the reasons.
Bulgaria's Ministry of Health revised the initial death toll from 12 to 11. 13 people were seriously injured, and November 11 was declared a day of national mourning.
Ministry of Health BNT.
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