Tim Hortons plastic-free lids: How eco-friendly are the alternatives?

Tim Hortons is testing out plastic-free fibre lids made from plant-based materials in several stores in the Ottawa area, as well as one store in Gatineau, Que. as it says it's continuing its journey to sustainable alternatives. Sean Previl reports on this latest trial by Tim Hortons, and if they have plans to change the packaging for all their products in the future.