An attack by gold miners on a group of Yanomami tribespeople in Venezuela has left up to 80 people dead, according to campaign groups.
The attack is reported to have taken place last month in the remote Irotatheri community, close to the border with Brazil.
The miners allegedly set fire to a communal house, with witnesses reporting finding burnt bodies.
The attack is reported to have taken place last month in the remote Irotatheri community, close to the border with Brazil.
The miners allegedly set fire to a communal house, with witnesses reporting finding burnt bodies.