Heroic Man Helps Rescue Black Bear With Head Stuck In Bucket After Two Weeks. Monday, 19 June 2017 08:59 Category: Fun Bears are extremely aggressive animals that can attack people when they thinks that people are their predator. But they have some sweet moment with the people. Black bear and the polar bear are most aggressive and they can kill human within a moment. An interesting incident happened when a bears Read more: Heroic Man Helps Rescue Black Bear With Head Stuck In Bucket After Two Weeks.