VIDEO: Shark believed to be largest ever caught on camera

It might be the mother of all sharks.

Researcher Mauricio Hoyos Padilla shared this video on his Facebook page of a huge shark swimming near Guadalupe Island off the coast of Mexico. It's believed to be the largest shark ever caught on camera.

The shark, nicknamed "Deep Blue," is reportedly a pregnant female estimated to be 50 years old and 20 feet long.

(Don't see the video? Click here.)

This story was originally published August 12, 2015 at 3:55 PM with the headline "VIDEO: Shark believed to be largest ever caught on camera."