Gunter Holthoff's wife died after waiting hours in the ER. He wants to see real change

Allison Holthoff, 37, died on New Year's Eve after waiting hours to be seen in the emergency department of her local Nova Scotia hospital. We talk to her husband Gunter Holthoff, who is calling for change in the health-care system; as well as Robert Martel, a former emergency doctor in Nova Scotia; and Catherine Little, a registered nurse at an ER in New Brunswick, and the unit representative for all hospital nurses in that province.