police has reopened the investigation into barbara jean 's murder. tom lowenstein has investigated the little girls case longer than anyone. it is a journey that he is grateful he took. >> when walter got out on june 5th, there is that sense of, like my dad saying, that notion of being useful and doing something useful in life. and i definitely, that day, it felt useful. for >> that is all for this edition of dateline. i am andrea canning, thank you for watching. ou for watching >> so, when congress returns in january, nancy pelosi won't be in charge of house democrats. and whatever you might think about pelosi, she was undeniably the most consequential speaker of our lifetimes. more on her massive legacy. both good and bad in just a moment. also, gerrymandering didn't just cost democrats the house, some multiple state legislatures. we'll take you to wisconsin, where some small data is -- also, viral pastor doctor jamal bryan's has a double standard against black churches engaging in politics. that's coming up! solid start the show. welcome to the sh