Former McKinsey head Dominic Barton grilled over federal contracts

Dominic Barton, Canada's former ambassador to China and a former managing director with international consulting firm McKinsey, was grilled by a House of Commons committee over his involvement in $100 million worth of federal government contracts awarded to the company since 2015. David Akin reports on what Barton had to say, and how the contracts Prime Minister Justin Trudeau's government has handed out compare to former prime minister Stephen Harper's time in office.