A great white shark was seen swimming near surfers at San Onofre Beach in California. Many surfers didn't appear fazed at the telltale dorsal fin sticking out of the water, and for good reason: sharks rarely attack humans, according to the National Ocean and Atmospheric Administration.
source https://www.cbc.ca/news/world/california-surfers-show-no-fear-of-a-shark-in-the-waters-1.6906591?cmp=rss