Tonight on the Last Word: The Secret Service issues a new statement saying the accusation that they “maliciously deleted text messages” is false. Also, a federal judge orders a stay after Sen. Lindsey Graham moves to block a subpoena from a Georgia grand jury. Plus, anti-abortion lawmakers want to prevent patients from crossing state lines for treatment. And Uvalde families demand answers and accountability. Glenn Kirschner, Gwen Keyes Fleming, Rep. Hakeem Jeffries, Sen. Amy Klobuchar and Edgar Sandoval join Lawrence O’Donnell.