the wreckage of an american warship is discovered deep in the american pacific, more than 72 years after the japanese torpedoed her in the final days of world war ii. >>> and dance dreams. how one summer camp is making a difference for hundreds of kids with lessones that go far beyond the stage. "nightly news" begins now. headquarters in new york, this is "nbc nightly news" with jose diaz belart. >> good evening, kate snow is off tonight. an american icon has died. jerry lewis passed away in las vegas today at the age of 91. he was a beloved star of the screen and stage but may best be remembered for those annual telethons to raise money for the muscular dystrophy association. lewis was passionate about that cause and the children he helped who called themselves jerry's kids. tonight, the mda said his decades of devotion can be summed up in a motto that lewis would often quote. "i shall pass through this world but once. any good, therefore, that i can do or any kindness that i can show to any human being, let me do it now. let me not defer nor neglect it, for i shall not pass this way ag