Modern Investigative Journalism: Christo Grozev’s Investigation of Russian State Actions | FRONTLINE

Learn how investigative journalist Christo Grozev leverages digital tools and open-source intelligence (OSINT) to expose the Russian government’s most controversial operations in these videos excerpted from FRONTLINE. By gathering verifiable evidence—including helping a Russian poison scientist escape—Grozev reveals Putin’s deadly actions while risking his own safety.