Anti-Putin leader Alexei Navalny one of 1,600 arrested

 Russian police on Saturday arrest a participant of an unauthorized liberal opposition rally, called by their leader Alexei Navalny prior to the official inauguration of President Vladimir Putin. Photo by Sergei Ilnitsky/EPA-EFE

Russian opposition leader Alexei Navalny was arrested Saturday during a protest against President Vladimir Putin in at Pushkinskaya Square in Moscow.