OSCE chief says familiar with reports of violations by its Ukraine mission
Disclaimer: TASS is Russian government propaganda, and not a reliable news source.
Earlier, in an interview with the Hellas Journal news website, former Greek ambassador to Kiev Vasilios Bornovas said that observers from the OSCE mission in the Donetsk People’s Republic furtively passed classified information to Ukrainian forces about the locations of formations in the Lugansk People’s Republic and the Donetsk People’s Republic, and these locations were then immediately shelled by Ukraine