Here’s how all 58 California counties voted on Prop 50, with around 75% of the vote in: Alameda - Yes, 79.9%. No, 20.1%. Alpine - Yes, 64.6%. No, 35.4%. Amador - Yes, 34.8%. No, 65.2% .

California Republicans filed a federal lawsuit to block Prop 50 maps, alleging racial bias and constitutional violations in redistricting.

Proposition 50, a ballot measure about redrawing the state’s congressional districts, was crafted by Democrats in response to Trump urging Texas and other GOP-majority states to modify their congressional maps to favor Republicans, a move that was designed to maintain Republican control of the U.S. House of Representatives.

California voters have passed Proposition 50, CBS News projects, approving a measure backed by Gov. Gavin Newsom and legislative Democrats that will redraw the state's congressional districts.

The race was quickly called in the measure's favor by election experts even as thousands of ballots remained to be counted across California.

Califorina Republicans have asked a federal court to block Proposition 50 and newly approved maps in California that could flip as many as five House seats to Democrats. The measure was approved

For the past month, millions of residents voted in a special election that is thought to have long-standing implications for the future of Congress.

The California Republican Party on Wednesday announced its legal bid to overturn Prop 50 following voters's mandate to redraw the state's congressional map.

Republicans wasted no time taking Gavin Newsom to court today after last night’s big Proposition 50 win for the ambitious California governor Still, even after Donald Trump late Tuesday threatened California’s successful redistricting measure with legal action,