TOPSHOT - Activists burn flares and smoke bombs as they take part in a protest action in front of Ukraine's Security Service (SBU) head office in Kiev on July 13, 2019. - They protest against plans to show a documentary film by US filmmaker Oliver Stone called "Revealing Ukraine" on the "112 Ukraine" television channel, with the controversial documentary featuring Russian President Vladimir Putin. "112 Ukraine" channel building was attacked last night an unknown person with a grenade-launcher in Kiev. (Photo by SERGEI SUPINSKY / AFP)