The scene inside the Metro. Russian journalist Roman Dobrokhotov, says it wasn't even like this three years ago, during large antigovernment protests.
Meanwhile, in another world.
An eerie scene as police wait for marchers to reach site of Nemtsov murder just outside the Kremlin's walls.
From the Saint Petersburg march. "Leviathan killed Nemtsov and wants to gobble up Nadia [Savchenko].
More here on Savchenko's hunger strike, which is now in its 11th week.
Outside the gates where the march begins.