Kill by incident with bus in Moscow

At least five people were killed when a bus in Moscow entered a crowd.

* Note: heavy images! *

From images on social media it appears that the bus went down a flight of stairs towards an underground passage for pedestrians. There were many people present at that time. The vehicle appears to have come to rest on the stairs. It is unclear whether there is intention. The Ministry of Interior in the Russian capital confirmed that four people were killed.