![Watch Grizzly Bear Rip Into Black Bear Den, Attacking Mother And Three Cubs](https://outdoors360.com/wp-content/uploads/2018/11/Screen-Shot-2018-11-04-at-8.44.44-PM.png)
If it wasn't clear how vicious a grizzly bear could be before, then this one's here to make it make it obvious. After noticing a grizzly while out hunting with his dad, Logan Hunter got his camera ready and started following it. He followed the grizzly to a black bear den where it proceeded to ...
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