According to RIA Novosti, the action, which started at 18:00 and lasted until 22:00, was held in the Friendship of Peoples Park.
According to TUT.by, citing data from local human rights activists, about 34 thousand people took part in the action.
Earlier it was reported that the Belarusian blogger Sergei Tikhanovsky, who is the spouse of Svetlana Tikhanovskaya, who is running for president of Belarus, got into the database of the Ukrainian site "Peacemaker".