Earlier on June 12, Alexei Navalny, 41, was detained at his home in Moscow, ahead of anti-corruption demonstrations in Russia.
Hundreds of people were held during the gatherings across Russia.
A court in Moscow announced its verdict, rejecting demands by Alexei Navalny‘s defense lawyers to drop the case.
Alexei Navalny later confirmed this on his Twitter page.
The opposition leader, who intends to stand for the Russian presidency in 2018, had been due to attend the unauthorized rally in Moscow on June 12.
OVD-Info, an independent NGO, said that 825 people had been detained at the protest in the capital.
Police in Moscow say about 5,000 took part in the demonstration there, Interfax news agency reports.
OVD-Info also said that hundreds of people were held in St Petersburg.
The Russian interior ministry says about 3,500 people attended the protest in the north-western city, and 500 were detained.
Image source: Wikimedia Commons President-elect Donald Trump celebrated his election victory at the Ultimate Fighting…
Millions of voters across the US chose to return Donald Trump to the White House…
Donald Trump declares victory in the US election as he addresses jubilant supporters in Florida.…
Stocks around the world are rising as Donald Trump appears to be on the cusp…
Donald Trump has won Pennsylvania, North Carolina and Georgia and taken a lead over Kamala…
Quincy Jones, the celebrated musician and producer who worked with Michael Jackson, Frank Sinatra, Ray…