THE PURPOSE OF BILL C-45 CALEB MCMILLAN. Former Toronto police chief Bill Blair listens to Liberal Leader Justin Trudeau respond to a question during a news conference in Ottawa, Monday April 27, 2015. Adrian Wyld

THE PURPOSE OF BILL C-45 CALEB MCMILLAN. Former Toronto police chief Bill Blair listens to Liberal Leader Justin Trudeau respond to a question during a news conference in Ottawa, Monday April 27, 2015. Adrian Wyld