Trudeau defends invoking Emergencies Act to end 'Freedom Convoy'

Prime Minister Justin Trudeau was the final witness to testify at the Emergencies Act inquiry, as he vigorously defended his government's decision to invoke the act to end protests from the so-called 'Freedom Convoy'. David Akin reports on Trudeau's reasoning to use the measure for the first time in the 34 year history of the law.