Revolutionary Prisoners News, Solidarity Events, e.t.c. Bulgaria : Freedom for Charis Mantzouridis in Plovdiv by bAlkan Solidarios 4 February 2022 Act for freedom now! A group of young people hung banners over the northern part of the tunnel on Sunday afternoon in Plovdiv. Freedom for Charis Mantzouridis and Political Prisoner of the Greek State read the inscriptions on the white canvases.