Sad day for his family. God Bless them.
Grizzlies however can be unpredictable, you gotta be prepared for anything in our Bush country, black bears can be predatory and quite cunning too. The little things can kill you .
Why not prepare? I see hiker types in short pants and no gear , expecting the sun to shine all day. Weather can change drastically, quickly.
City folks are most likely to have trouble- most country boys wear a hat and keep a pocket knife, long pants a good footwear. Farm and Ranch kids are savvy to things around them in the outdoors.