SUMMARY: California Gov. Newsom’s death-row commutations face legal challenges and outrage from victims’ families. Sen. Van Hollen plans to challenge Schumer for Senate leader. A new migrant caravan is heading toward the U.S.-Mexico border as Trump pressures Mexico to stop it. Polls name Vance and Rubio as early 2028 GOP contenders. Nvidia CEO Jensen Huang reportedly resigned amid allegations involving a suspected Chinese spy. A Brooklyn building collapse killed eight and injured 18. Idaho vot..