Luka Magnotta’s mom on the moment she learned about what her son had done

The mother of convicted killer Luka Magnotta says she loves her son “unconditionally,” even after he was sent to prison for murdering and dismembering a Chinese exchange student and mailing pieces of his body across the country. Anna Yourkin, who recently co-authored the book My Son, The Killer, spoke to Global News 640’s Alex Pierson about the aftermath of the crime.