According to RIA Novosti with reference to the regional Ministry of Internal Affairs, after that a woman approached the victims, who witnessed the accident.
While she was helping teenagers, a young man on a moped hit all three, as a result of which one of the girls died, and the second girl and woman were hospitalized.
The driver of the accident also fled the scene.
It is specified that the female driver has already been detained, and they are looking for a teenager on a moped.
Earlier, six people, including two children, were injured in a collision between two cars in the city of Volzhsky, Volgograd region.