Russia detained a top manager of an aviation factory on suspicion of passing secret military information to Ukraine, Russian news agencies reported on Tuesday, citing the FSB federal security agency.
The FSB said a man was suspected of taking photographs of equipment from Russia's fighter planes and sending them to a Ukrainian citizen who worked at a Ukrainian aviation plant, according to the reports.
The FSB said it had opened a treason case against the suspect.
(Reporting by Reuters; Editing by Andrew Heavens)
