Off the coast of San Diego California a swimmer is fatally wounded in a shark attack. This attack was the first fatal attack in 50 years and marked the beginning of a slew of abnormal encounters over a 7 month period. ➡ Subscribe: http://bit.ly/NatGeoSubscribe Get More National Geographic: Official Site: http://bit.ly/NatGeoOfficialSite Facebook: http://bit.ly/FBNatGeo Twitter: http://bit.ly/NatGeoTwitter Instagram: http://bit.ly/NatGeoInsta TikTok: http://www.tiktok.com/@natgeo Tenor: http://on.natgeo.com/31b3Koc About National Geographic: National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what's possible. Why Do Sand Tiger Sharks Form Gangs? | Shark Gangs https://www.youtube.com/watch?v=LQGM0E9m9EQ National Geographic null