david's sons, were living in north dakota and grew up in the major's boyhood home here in little langton. his mother became in joan's absence their mother and grandmother. the boys believed in joan's innocence, visited her sometimes, and talked to her on the phone. they were not speaking to their sister. and major david shannon, his remains will spend eternity here just down the road from home in the old military graveyard under the black prairie sod and the wind. >> that's all for this edition of "dateline." i'm craig melvin. thank you watching. >>> good morning, right now on msnbc live, potential game changer, the supreme court set to tackle a huge electoral college question, a move that could alter the 2020 election in a big way. >>> new bomb shell documents and pictures again from lev parnas, this time they involve the ukraine and a top aide to republican congressman devin nunes. >> i don't even know who this man is. i don't know him. i know nothing about him. i don't know him. i don't believe i've ever spoken to him. >> a treasure-trove of images, in president trump's denial of