A 51-year-old worker in the Babino pit in Bulgaria's mines of Bobov Dol was severely injured after a blast on his working place on Wednesday, Darik News reported.
He was immediately transported to the Military medical Academy on Sofia and his life is in danger. He has a huge foreign body in his abdomen and suffered heavy injuries on the chest and the pelvis.
The injured person worked as a bomber and he got his injuries while on duty in the first section of the pit.
Police and mine specialists are now investigation the cause of the explosion.