Tonight on The Last Word: The Santos campaign tells the Feds it hired a new treasurer who reportedly denies taking the job. Also, Rep. Adam Schiff discusses his decision to run for Senate in 2024. Plus, a freshman Democrat pushes the party to recruit more rural legislators. And Russia launches a new wave of airstrikes against Ukraine. Claire McCaskill, Charles Blow, Rep. Adam Schiff, Rep. Marie Gluesenkamp Perez and Timothy Snyder join Lawrence O'Donnell.