CHILLIWACK, B.C.- For months, an Indigenous boy and his little sister were subjected to what a British Columbia judge called “incomprehensible” abuse from the foster parents who were supposed to care for them and instead meted out torture, starvation and assaults that culminated in the boy being beaten to death. Now the horrifying case has triggered a call for the resignation of the children’s minister, a vow from the children’s commissioner to conduct an inquiry, and a promise from the premier that his government would do better. Provincial court Judge Peter La Prairie in Chilliwack, B.C., sentenced the foster parents this month to 10 years in prison after they pleaded guilty to aggravated assault and manslaughter of the First Nation boy, 11, and aggravated assault of his sister, aged eight….