A mass grave containing the remains of 215 Indigenous children has been discovered on the grounds of a former residential school in the interior of southern British Columbia. The grim discovery at the former school near the town of Kamloops was announced late on Thursday by the Tk’emlups te Secwépemc people after the site was examined by a team using ground-penetrating radar. “We had a knowing in our community that we were able to verify. To our knowledge, these missing children are undocumented deaths,” said Rosanne Casimir, chief of the Tk’emlúps te Secwépemc, in a statement. Some of the remains...