being hit by a japanese torpedo. this is the first time anyone has seen the ship in more than 72 years. it was 18,000 feet below the surface. this was the ship immortalized in the movie "jaws." roughly 800 of the 1200 sailors and marines on board survived the sinking. but after four or five days floating at sea, only 316 were found alive when help finally came. it's the label that has ignited a nationwide debate in the wake of the racial violence in charlottesville. and one that's deeply rooted and one of our nation's history. on tonight's "declassified," the story of how the fbi took down a group of white supremacists. take a look. >> daylight counts. we were getting ready to make a