No wonder prisoners never made it off the island.
A group of tourists spotted something off Alcatraz Island that hasn’t been seen there in decades.
A great white shark.
And better yet, they got to see it chowing down on a seal.
David McGuire, Director of the San Francisco-based shark conservation group Shark Stewards and Research Associate at the California Academy of Sciences said he believes the shark spotted Saturday and captured on the video below measured between 8 to 10 feet.
“This is the first recorded predation event I know in the San Francisco Bay,” he said in a statement.
Watch the video below.