Sensationalist site The Daily Mail is running with this story:

Brazilian loggers ‘tied eight-year-old Amazonian tribe girl to a tree and burned her alive’

Given it’s the Daily Mail I tried to find independent confirmation. Not sure this is totally independent, but it does seem to confirm:

Indigenous Amazonian Child Burned to Death by Loggers

which references this Brazilian site:

terramagazine.terra.com.br