Za kuji cewar Majalisar Dinkin Duniya ta bukaci a gudanar da cikakken bincike game da mutuwar Emyra Waiapi jagoran wata kabila a kasar Brazil, tare da jan hankalin shugaban kasar Jair Bolsonaro na sake yin duba a batun mika wani yankin kasar don aikin hakar ma'adinai.