… an advocacy group representing First Nations have started the process … advocacy group that represents First Nations in the province … the remains of two First Nations women. THE CANADIAN PRESS … for toxic materials. A First Nations-led committee, which included …… an advocacy group representing First Nations have started the process … advocacy group that represents First Nations in the province … the remains of two First Nations women. THE CANADIAN PRESS … for toxic materials. A First Nations-led committee, which included …