IE 11 is not supported. For an optimal experience visit our site on another browser.
We apologize, this video has expired.

Could a DNA search solve the mystery of the Loch Ness monster?

04:53

The legend of the Loch Ness monsters has captivated people for generations. Now researching are applying science to the search. NBC’s Keir Simmons reports for TODAY from Loch Ness, Scotland.