apparently there will be all kinds of testimony and it could take several weeks. targeting great white sharks, setting sail off cape cod. researchers hope to tag a dozen of the creatures to unravel their secrets. mollie is in woods hole, massachusetts. a beautiful day to begin this expedition. the ship has already set sail out there. 126-foot research vessel we re alogue them to bring the great white sharks up on the deck. they don t know as much as they would like to know about these predators. there s incredible video of the type of action these experts see and what they re planning to see across the waters of cape canada over the course of the summer. they have until the end of august to complete he research, and they re aiming to actually capture, tag, and release, ten