According to RIA Novosti, the grandparents transported two boys born in 2005. One of them was their grandson, the other was his acquaintance. Both children have a birthday on January 13th.
The incident was reported to the police on duty at 9:15 local time (5:15 Moscow time). As specified in the Department of the Ministry of Internal Affairs for the region, the accident occurred in the area of the village of Koshurnikovo, Kuraginsky district.
At the time of the accident, there were 15 people on the bus, three of them turned to doctors for help.
An investigative and operational group arrived at the scene of the accident.
The supervisory authority organized an inquiry into the incident.