One person was injured in a collision involving a truck and a bus belonging to a security agency on the Moscow Ring Road today, according to Russian media. A security source told the TASS agency that at kilometer 45 of the Moscow Ring Road, a truck collided with a bus associated with a security body. The source added that the fire engulfed the bus completely, and also affected the truck's cabin, noting that the incident resulted in one injury. The source clarified that the bus was stationary for repairs when it was struck by the truck. Following the accident, police completely closed traffic in the outer lane of the Moscow Ring Road, and the fire was later extinguished.