Canada: hundreds of unmarked graves found at former indigenous school

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Hundreds of unmarked graves have been found at a former residential school for indigenous people in Canada. It's the second such case in a matter of weeks. The co-chair of the North American Indigenous Peoples' Caucus tells us this amounts to "crimes of genocide." President Biden takes on soaring levels of violence and the highly sensitive issue of gun control - we hear how he intends to go about it. And why Italy and the Vatican are at odds over a new anti-homophobia law.