nearly a dozen passengers passed through an unguard the checkpoint and got on to the plane. and how the tsa waited up to two hours to sound the alarm on that. >>> and the ground law after the deadly movie theater shooting. rikki klieman in our green room with the ruling of an arguments over text messaging. >>> "the washington post" says investigators still don't know what killed the estranged half brother of north korea's dictator in malaysia. autopsy shows no evidence of a heart attack or puncture wounds. airport camera footage apparently shows a woman assaulting kim jong-nam last week. police believe that he was poisoned. >>> "usa today" said men outnumber women so far in top aides to president trump. 23% of trump staffers are women. the white house claims it's really 31%. but would not release the names of the titles of the new hires. in previous administrations, 28% to 52% were in top white house jobs. under president bill clinton, 52%. under president george w. bush, 28%. >>> "time" reports on the cancellation of a conserve writer's reported deal. simon and schuster end

a metal detector at jfk left unguarded as passengers walked through. some setting it off. then apparently boarding flights. why didn't the tsa alert police for two hours? >>> the replacement pick. president trump's new national security adviser revealed. as the vice president tries to calm anxious allies overseas. >>> a new wave of bomb threats. evacuations at nearly a dozen jewish community centers across the country. tonight, parents alarmed. >>> scandal rocks uber. an urgent investigation as a former employee makes explosive allegations of sexual harassment against women. >>> dentist alternative. the new trend in getting your teeth taken care of. >>> dress for success. inspiring america by helping the suit make the man. "nightly news" begins right now. >> announcer: from nbc news world headquarters in new york, this is "nbc nightly news" with lester holt. >>> good evening to our viewers in the west. police were alerted to a serious security breach at a tsa screening checkpoint at new york's jfk airport this morning. the only problem, they were alerted two hours after ne

a metal detector at jfk left unguarded as passengers walked through. some setting it off. then apparently boarding flights. why didn't a tsa alert police for two hours? >>> the replacement pick. president trump's new national security adviser revealed. as the vice president tries to calm anxious allies overseas. >>> a new wave of bomb threats. evacuations at nearly a dozen jewish community centers across the country. tonight parents alarmed. >>> scandal rocks uber. an urgent investigation as a former employee makes explosive allegations of sexual harassment against women. >>> dentist alternative. the new trend in getting your teeth taken care of. >>> dress for success.

a metal detector at jfk left unguarded as passengers walked through. some setting it off. then apparently boarding flights. why didn't the tsa alert police for two hours? >>> the replacement pick. president trump's new national security adviser revealed. as the vice president tries to calm a anxious allies overseas. >>> a new wave of bomb threats. evacuations at nearly a dozen jewish community centers across the country. tonight, parents alarmed. >>> scandal rocks uber. an urgent investigation as a former employee makes explosive allegations of sexual harassment against women. >>> dentist alternative. the new trend in getting your teeth taken care of. >>> dress for success.

a major city completely unguarded. look at it, this isjust like the actual desert. these nubian pyramids are over 4000 years old and are a unesco world heritage site. despite that, though, they are completely deserted. visitor numbers are tiny, about 15,000 a year compared to the millions who go to the pyramids in egypt. and due to being completely unprotected, the pyramids and the history here have been damaged and vandalised. clearly not many have respected it. still, it was like nothing i had ever seen. the door is even unlocked to one of the pyramids. mazin gave me a bit of a history lesson on what i was seeing. there are more pyramids in this section alone than in egypt. there are about 220 pyramids. you can notice that most of the heads of the pyramids are chopped off. that is an italian explorer. he came here in the 1830s and he chopped off like a0 pyramids searching for gold and we still don't know what he found. do you know what they were used for? yes, they were actually tombs for the black pharaohs and their queens back in the days. they buried them here