The team was "so deeply invested and really trying to prevent this outcome," Stevens said, imploring motorists to obey speed limits and drive cautiously.
The rare white grizzly was startled by a train and ran in front of oncoming traffic, hours after her two cubs were killed on the same highway, Parks Canada officials said on Tuesday.
Losing Blue : why mountain lakes are losing their colour calgary.ctvnews.ca - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from calgary.ctvnews.ca Daily Mail and Mail on Sunday newspapers.