The Truth Commission is of the opinion that entire tribes in Maranhão were completely eradicated and in Mato Grosso, an attack on thirty Cinturão Largo left only two survivors.
Komisi tersebut berpendapat bahwa seluruh suku di Maranhão telah punah dan di Mato Grosso, serangan pada 30 Cinturão Largo hanya menyisakan dua orang yang selamat.