Supreme court rejects Trump's mail-in ballot restrictions

The Supreme Court's order comes just one day after a Trump-appointed district judge issued a second preliminary injunction blocking the Postal Service's new mail voting rule to take effect. Plus, top AI CEOs call for a slowdown amid safety concerns. And the key races to watch 50 days out from the midterms, starting with Alaska. Nick Brown, Eliza Sweren-Becker, Angelo Carusone, Roger McNamee