Incredible video out of Churchill, Manitoba shows a polar bear giving a sled dog an affectionate pat on the head. While sled dogs and polar bears have been known to interact on the froze tundra, this footage has been astounding viewers around the world. UPDATE: Global News has confirmed that a polar bear killed a sled dog on the same property where this video originated. “Different bear, different dog," says David de Meulles, who shot the video and insists the two incidents are not related. Here