Should the RCMP be back on Parliament Hill?

After a confrontation on Parliament Hill between NDP leader Jagmeet Singh and a protester went viral, some parliamentarians are calling for more security. Chief political correspondent Rosemary Barton speaks with Michele Paradis, the RCMP's assistant commissioner for protective policing, about protection on Parliament Hill. Plus, our Sunday Scrum breaks down the growing issues of tone and security in the House of Commons.