Ploština was a small settlement situated near to Valašské Klobouky, Zlín District, Moravian Wallachia, today's Czech Republic. On April 19, 1945, at the end of World War II, it was burned and its people were massacred by Nazis in response to their support of the anti-Nazi resistance movement. The massacre was conducted by the German special SS unit Zur besonderen Verwendung-Kommando Nr. 31, led by Walter Pawlofski, and by the SS anti-partisan unit Josef consisting of members of Slovak Hlinka-Guard, whose headquarters was in Vizovice.
Twenty-four people were burned alive, three more people were executed, and one person was tortured to death during interrogation.
Wikipedia https://en.wikipedia.org/wiki/Ploština
Coordinates 49°11'52.808" N 17°57'29.486" E