This decision was made in connection with a wide public response and with the aim of carefully establishing all the circumstances of the incident.
On July 16, in Moscow, a Mazda car hit two boys, as well as a nine-month-old baby in a stroller.
Children and adults crossed the road along an unregulated pedestrian crossing on Aviatorov Street.
A five-year-old boy injured in an accident died in hospital.
The second child later died.
The police opened a criminal case.
Valery Bashkirova, who was driving the car, was placed under house arrest.
On July 18, the prosecutor's office demanded to toughen the measure of restraint for the girl and to take her into custody.