Meet Tony the Rhino -- he rules the yard at the Philadelphia Zoo

PHILADELPHIA (WPVI) -- Meet Tony the Rhino -- he rules the yard at the Philly Zoo. Officials think he weighs around 4,000 pounds.

Watch more on Cecily's Zoo Adventures below.

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Cecily Tynan learns about snakes inside Philly Zoo's African Plains during Zoo Adventures on June 16, 2021.

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