Fun California thing. Any registered voter can vote by mail, and lots do. As long as the ballot is *postmarked* by today, it's valid. So we could very well see some races undecided even after the early hours of tomorrow morning.

69% of voters used mail ballots in the last midterm primary, in 2014. And mail voting has grown election-over-election for the past two decades. https://t.co/wmUoo2O6DX

— Steven Shepard (@POLITICO_Steve) June 6, 2018

Fun California thing. Any registered voter can vote by mail, and lots do. As long as the ballot is *postmarked* by today, it's valid. So we could very well see some races undecided even after the early hours of tomorrow morning.

— Katie Watson (@kathrynw5) June 6, 2018

California's primary results are absolutely critical for Democrats' chances at the majority in 2019https://t.co/l32AXHG7VR pic.twitter.com/CCkvzCysCK

— Chris Cillizza (@CillizzaCNN) June 6, 2018

Want to know how concerned Dems are about being locked out of California's top-two primaries? The DCCC spent over $100,000 *supporting* fringe Republican contender John Gabbard over last few weeks in effort to water down GOP vote in CA-48. pic.twitter.com/XgjInXw6d0

— David Wright (@DavidWright_CNN) June 6, 2018