“The chaos and the horror that was happening there is beyond words. It was just hell,” he said.

Sakharov’s team was one of the first to arrive at the scene of the emergency; Vyacheslav personally distributed more than 30 people into ambulances.

“The woman’s throat was cut, the man had a gunshot wound to the chest... When I began to examine him, he was already in a state of clinical death,” he said.

The doctor noted that cold calculation, experience, and algorithms helped him in his work.

Earlier, the head of the Russian Investigative Committee, Alexander Bastrykin, said that the death toll as a result of the terrorist attack had increased to 139.

The Commissioner for Children's Rights under the President of Russia, Maria Lvova-Belova, said that six children injured in the terrorist attack at Crocus City Hall are currently being treated in hospitals.