FSB makes public documents detailing brutal massacre of ethnic Ukrainians in 1945 Poland
Disclaimer: TASS is Russian government propaganda, and not a reliable news source.
The FSB published letters from engineer Nikolay Demyanchik, the son of a priest, addressed to Patriarch Alexy, of Moscow and All Russia, and Metropolitan John, of Kiev and Galicia, describing the details of the murder of his family and other residents of the village of Skopow