In the Senate, so far all the incumbents going down have been Democrats: Claire McCaskill, Joe Donnelly and Heidi Heitkamp

In the Senate, so far all the incumbents going down have been Democrats: Claire McCaskill, Joe Donnelly and Heidi Heitkamp https://t.co/Pfaltk2Wka pic.twitter.com/mTqLxC5GkB

— POLITICO (@politico) November 7, 2018