The Canadian Press Three regional chiefs representing nearly half of First Nations say a national association is overstepping its mandate by making decisions that will directly affect children and families without consent. They also accuse the Assembly of First Nations of attempting to sideline an organization partly responsible for realization of a $40-billion settlement to address the matter. The chiefs, representing First Nations in Saskatchewan, British Columbia and Quebec-Labrador, said in a letter to the national chief that the organization is not being transparent in its negotiations for a final settlement agreement with Canada on First Nations child and family services. Chiefs Bobby Cameron, Terry Teegee and Ghislain Picard also said in the letter that the AFN’s legal counsel are attempting to exclude the First Nations Child and Family Caring…