A Canadian court ruling has cleared the way for the destruction of thousands of documents detailing abuse suffered by indigenous people. The decision has angered victims of the crimes, which were committed in the country's residential school system. Al Jazeera's Daniel Lak reports from Brantford, Canada. Subscribe to our channel http://bit.ly/AJSubscribe Follow us on Twitter https://twitter.com/AJEnglish Find us on Facebook https://www.facebook.com/aljazeera Check our website: http://www.aljazeera.com/