WPVI RightThisMinute March 6, 2017
Surprise. Thats so sweet. Bret johnson is a driving instructor in the Cayman Islands. Hes got a group of tourists with him. Watch what he sees right here. What is it, a dagger . Thats a kitchen knife in the head of a nurse shark. Oh, man. When bret first swam up to it, he thought it was sleeping. And then he saw that the knife was in its head. So he reaches his hand down very slowly, very carefully approaching it, and finally he puts his hand on the knife and pulls it out as the shark starts to swim away. But it left quite a gash in the animal. The marine biologist says they have incredible im...