Tonight on The Last Word: California sues Donald Trump, calling his tariffs “unlawful.” Also, a bipartisan bill would end any tariff not passed by Congress in 60 days. Plus, a federal judge finds probable cause to hold the Trump administration in contempt over deportation flights. And voters flood town halls and rallies fearing DOGE cuts. California Attorney General Rob Bonta, Sen. Maria Cantwell, Rep. Daniel Goldman, and Rep. Melanie Stansbury join Lawrence O’Donnell.

Tonight on The Last Word: A judge blasts the Trump Justice Department for its refusal to return Kilmar Abrego Garcia. Also, Donald Trump escalates his fight with Harvard University. Plus, Trump blames Ukraine’s Volodymyr Zelenskyy for the war yet again and calls Vladimir Putin’s deadly Palm Sunday attack “a mistake.” And The Washington Post reports a government memo lays out the Trump administration’s proposal to slash State Department and USAID budgets. Andrew Weissmann, Laurence Tribe, and Nicholas Kristof join Lawrence O’Donnell.

Tonight on The Last Word: The Trump Justice Department argues courts can’t force Kilmar Abrego Garcia’s return. Also, Donald Trump declines to say what imports might be exempt from future tariffs. And Democrats host town halls to amplify voters’ concerns. Andrew Weissmann, Catherine Rampell, Rep. Greg Stanton, and fmr Rep. David Jolly join Lawrence O’Donnell.