Why Are More Sharks Attacking Humans?

"GMA's" Sam Champion dives in as Discovery Channel "Shark Week" researchers investigate.
3:00 | 08/06/13

Coming up in the next {{countdown}} {{countdownlbl}}

Coming up next:

{{nextVideo.title}}

{{nextVideo.description}}

Skip to this video now

Now Playing:

{{currentVideo.title}}

More information on this video
Enhanced full screen
Explore related content
Comments
Related Extras
Related Videos
Video Transcript
Transcript for Why Are More Sharks Attacking Humans?

This transcript has been automatically generated and may not be 100% accurate.

{"id":19889325,"title":"Why Are More Sharks Attacking Humans?","duration":"3:00","description":"\"GMA's\" Sam Champion dives in as Discovery Channel \"Shark Week\" researchers investigate.","section":"Nightline","mediaType":"Default"}