Insults and attacks in Parliament At Issue

At Issue this week: Does a recent string of insults and attacks in the House of Commons signal that an ugly election campaign is coming? The Parti Québécois pitches independence to anglophone voters. Plus, another would-be Conservative nominee alleges the party meddled in the process.  Rosemary Barton hosts Chantal Hébert, Andrew Coyne and Althia Raj.