Grigory Saksonov was attending the "For A Free Internet" protest targeting online censorship.
Fighting hacking with federal court as tech giant regaining domains using via legal means.
The show was cancelled three days before its premiere.
The man is seen repeatedly punching the seat in front of him.
Boris Nemtsov was shot dead as he walked home with his girlfriend in February 2015.
Baton-wielding riot police broke up anti-government demonstrations in several cities across Russia and arrested scores of protesters.
Spotted in a Moscow shopping centre, the machine takes selfies and sells followers 100 at a time.
Troubled rink outfit hit by embezzlement allegations in latest bad news.
SBU alleged Yandex 'planning, organising and carrying out espionage' with user data.
An 11-year-old is among those who died from a falling tree.
President Rodrigo Duterte will be on an official five-day visit to Moscow to meet PM Dmitry Medvedev and President Vladimir Putin.
Two passengers were rushed off the flight to undergo immediate surgery.
Religious group will appeal the decision at European Court of Human Rights.
Boris Johnson had called for tough measures against the Kremlin.
St Petersburg is the latest in a string of attacks against Russia at home and abroad.
The organisation has faced a series of investigations and legal challenges in Russia.
The demonstrations were the biggest in Russia since the 2011-12 protests against Vladimir Putin.
Putin presents a strong image abroad but at home Russians are sick of corruption and economic turmoil.
The European Union is calling on the Russian authorities to release demonstrators detained during protests in Moscow, Saint Petersburg and Vladivostok.
New Statesman reports advice given by scientists was ignored by Soviet authorities.
Leonid Slutsky: 'Our US colleagues are interested in fabricated and virtual hacks'.
Moscow has been accused of directly flouting the 1987 Intermediate-range Nuclear Forces Treaty.