MOSCOW, January 23. /TASS/. About 4,000 people participate in unauthorized protests on Pushkinskaya Square in the center of Moscow, press service of the Main Directorate of the Ministry of Internal Affairs in Moscow told TASS.

"About 4,000 people gathered for an unauthorized event on Pushkinskaya Square," the police said.

At the scene police officers continue to remind people that the protests are unauthorized and continue detaining the most active participants.