Three subway cars derailed at the Arbatsko-Pokrovskaya dark blue metro line of Moscow city, Russia, on 15 July.

Three cars derailed in a tunnel in the western part of the city. Hundreds of people were trapped, and it took rescue workers several hours to take them out of the crushed cars, officials said.

In the result of the accident, at least 22 persons died. About 129 people were hospitalized. About 42 people are in critical conditions.

Number of victims can rise as the body fragments were found in subway cars, which belong to unidentified persons.