Tense California governor's race comes to a head: Key primaries to watch Tuesday

Voters in half a dozen states will vote in primaries on Tuesday, with the spotlight on the race to replace California Gov.

Gavin Newsom (D).

Democrats crowded into the wide-open race, raising concerns that the splintered field could open the door for Republicans.

But after controversy squeezed Democrat Eric Swalwell out of the running, support...