Global National: Feb. 16

Ottawa police issue a stern new warning to disruptive protesters in the capital, pressuring them to leave now or face arrests. Why the occupiers still remain defiant in the face of authorities, as politicians’ debate whether the Emergencies Act invoked to get rid of them is necessary. Plus, Russia claims it’s pulling back troops from Ukraine’s borders but NATO says otherwise as tensions over a possible invasion keeps rising. And a look at the situation from Poland, as U.S. troops arrive to reinforce its allies. Also, the Canadian experiment that could help revolutionize the future of organ transplants.