it's showtime? exactly. josh mankiewicz: a teenager. a father. a murder. no one would be the same. we are all, like, taken aback. [theme music playing] welcome to "dateline." he came to america as an adventurous exchange student, but diren dede took one risk too many, and it cost him his life. was his death a case of a homeowner protecting his family and property or something far more deliberate? here's josh mankiewicz with "deadly exchange." josh mankiewicz: it's a dilemma that confronts every teenager-- how to simultaneously fit in with your friends and rebel against everyone else. that two-step is made it a little easier by the knowledge-- maybe the certainty-- that you're going to live forever. kids do dumb stuff all the time. josh mankiewicz: and so sneaking out of the house in the dead of night to meet other teenagers to drink, party, or just hang out-- well, that's nothing new. usually, teens sneak back home safely. this wasn't one of those times. i thought it was some kind of, like, joke. and i just

it's almost showtime for the 97th academy awards, ten best picture nominees, five for best director, 20 hopefuls competing for the top prizes in acting. just hours from now, the biggest names in hollywood will parade across that world famous red carpet and into the dolby theatre for an evening like no other. >> an icon of achievement and timeless beauty. >> timeless beauty. it's a bit much, but i'll take it. >> whit: and tonight with first-time host conan o'brien at the helm. >> i'm honored to host. >> whit: expect the unexpected as he told our lara spencer. >> i don't care if my ideas are bad ideas. i care that they're new and you haven't seen it before. >> i like this. >> do you know what i mean? wrestling a giant cobra? >> for no reason. >> for the first time on stage? >> yeah. >> hasn't been done. >> no. >> i'm going to do it. so i want people to be watching, thinking there's a good chance he doesn't survive the night. >> yeah. >> whit: the academy foregoing the traditional best original song performances. ♪ instead featuring acts from doja cat, queen latifah, blackpink, and -- ♪

. >> w >> three, two, one, it's showtime!real good time ♪ ♪ feel good time ♪ ♪ spreading love and joy and laughter all over the place ♪ ♪ we're gonna have a good time ♪ ♪ we're gonna have a good time ♪ ♪ it will be so legendary ♪ ♪ sherri's got you feeling good ♪ >> announcer: and now your host, sherri shepherd! [cheers and applause] ♪ ♪

so finally, on june eight, that was showtime and congress converted convene to hear jefferson read hisdeclaration. it was dr. franklin's first day back since 11th because of gout, and he and adams were present. engage and listen to congress as reaction to jefferson's document. history doesn't provide any as to the contribution from committee members and livingston, but johnson i mean, jefferson stood and read the declaration after which it was tabled until. it was time for a vote on resolution for independence, which took place. july 2nd, where lee's from virginia, that these united are and of the right ought to be free and independent states. now, john boehner, who was the speaker of the house when i first came to congress, always had of his maxims was congressman is very slowly until it doesn't and the next two days will prove boehner right and demonstrate why franklin's haste makes waste isn't always on point. with strong objections from georgia's south carolina, the committee of the whole removed jefferson's entire on the slave trade. in jefferson's drafting, he was to make two poi

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