I received some videos and posts.
https://www.campograndenews.com.br/cidades/interior/helicoptero-de-combate-ao-trafico-cai-na-fronteira-e-deixa-12-feridos
It's in Portuguese and a Google Translator tool can help you, but basically the UH-1 operated by the Paraguayan Air Force, in an anti-drug operation near border with Brazil. Engine failure, 12 on board and no fatalities (based on the Fuerza Aerea Paraguaya post below).
