Tonight on The Last Word: Trump-backed candidates lost key Senate races. Also, Republicans try to score political points with Americans being detained by Russia. Plus, Brittney Griner reunites with her family after 10 months in Russia. And Missouri GOP Rep. Vicky Hartzler is called out by her nephew in a viral TikTok. Stuart Stevens, Melissa Murray, Jennifer Rubin, Amb. Michael McFaul, Rep. Greg Stanton and Andrew Hartzler join Ali Velshi.