Caught on cam: Shark attacks seal near Cape Cod beach

Patrick O'Brien posted on his Twitter account what appeared to be a shark attacking a seal on Nauset Beach in Massachusetts, Monday, Aug. 21, 2017. (Twitter)

The circle of life played out Monday before a group of stunned onlookers on a Cape Cod beach.

A shark apparently nabbed a seal just feet from Nauset Beach.

Patrick O'Brien posted the attack on Twitter.

There were no reports of any injuries to people.

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