Brittney Griner freed in US-Russia prisoner swap
b'MSNBC\'s Ari Melber hosts "The Beat" on Thursday, December 8 and reports on WNBA star Brittney Griner freed in a US-Russia prisoner swap. Plus, new heat on Trump as the DOJ seeks to hold the Trump team in contempt of court. Rev. Al Sharpton, Maya Wiley, David Corn, Michael Steele and Rep. Byron Donalds join.'