stories that swim across america is so famous for and while we swim hard every year for the cause. >> karen lucas, what a story. that's incredible. all right. >>> coming up new at six, a string of fires on campus at the naval academy. a crime or coincidence? ? future basketball players get tips from the real deal those and more coming up next at six. . >>> winner of last night's powerball is still a mystery but we have new clues about the winning ticket. >> there are new changes coming to the lottery. what, what you mean? we explain how you could be the next big winner. >> reporter: lottery officials could barely control their pride. >> this is great. it's -- it's just -- i can't tell you what it feels like to know that someone has been that fortunate and that lucky and for us it's just wonderful. >> reporter: among the 350 tickets sold at this murphy's gas station in lexington was the one ticket that won it all. >> the big story is there is somebody out there who is $399.4 million richer than they were this time yesterday. >> reporter: nearly $400 million will go to the winner. if you didn't win