Tonight on The Last Word: Special Counsel Jack Smith ramps up the Trump January 6 probe. Also, the Atlanta district attorney impanels a new grand jury to hear evidence and potentially file charges in the 2020 election investigation. Plus, the Senate gets its first-ever classified briefing on AI. And inflation drops to the lowest level in more than two years. Rep. Jamie Raskin, Paul Butler, Glenn Kirschner, Sen. Alex Padilla and Mark Zandi join Ali Velshi.