The main cause of the bus explosion in the Russian city of Voronezh was a mechanical failure

According to Tass news agency, local time on the 13th, Russia’s Voronezh state investigation committee said that in the city of Voronezh bus explosion, mechanical failure or the main cause, investigators will be further forensic investigation.

No explosive material was found in the vehicle in the current investigation, so the likelihood of a terrorist attack is very low.

On the evening of the 12th local time, a bus exploded in the city of Voronezh, injuring 18 people, one of whom died after being taken to hospital, and the local investigation committee has launched a case investigation in accordance with relevant laws.