She has succumb to complication from her cancer.
https://lawandcrime.com/supreme-court/supreme-court-justice-ruth-bader-ginsburg-dies-at-87/?fbclid=IwAR3Oq5YIyds3qjfJEtz9RkaIA6nwdXV9m1NBDTItVnPtfJGQuslmaGXjGuM
This will have immediate ramifications in all ongoing cases before the Supreme Court of the United States, including an appeal the WH just filed today to try and keep immigrants out of the Census (which is against the 14th amendment as written). Trump has already published a list of potential nominees which includes Ted Cruz. Republicans have previously vowed they would nominate a justice in an election year, despite having previously to that left a vacancy open for nearly a year to prevent President Obama from getting Merrick Garland on the bench, citing refusal to do so in an election year.