defending it, calling it a historical, public source. should diana's private moments remain private or do they belong to the public? >> deborah, thank you. we turn to the economy and stock market. the dow setting an all-time high. getting 72 points to close at 21,963, just shy of 22,000 mark. that number, the 48th new record closed since the election. the 31st since the inauguration. at the white house, the president complaining that, quote, no one talks about it, promising even better results ahead. there is much more ahead on "world news tonight" this tuesday. the mystery on the beach. this woman found buried in the sand. her family on vacation at a popular beach on the american coastline. how long was she there, and did she simply fall into a hole that had been dug in the sand? we're tracking extreme weather tonight. record breaking heat on the way, and word of a lightning strike. at least three people hit tonight, we'll tell you where. and the desperate search tonight. the race against time at a famous national park, two young hikers missing now for five days. a lot more news ahead. stay tuned here.