Kosovo: advisory for Northern Kosovo from Cdn Government

Kosovo – Exercise a high degree of caution
There is no nationwide advisory in effect for Kosovo. However, you should exercise a high degree of caution as political tensions may arise.

Regional Advisory for Northern Kosovo

Foreign Affairs and International Trade Canada advises against non-essential travel to the municipalities of Zvecan, Zubin Potok and Leposavic, and to the northern part of the city of Mitrovica where the level of tension remains elevated
http://travel.gc.ca/destinations/kosovo