Elon Musk and Vivek Ramaswamy meet with lawmakers on Capitol Hill to discuss their plans to slash the size of the federal government and rein in spending. Fmr. Gov. Martin O'Malley (D-Md.) explains why he thinks he's the right person to serve as the chairman of the Democratic Party. NBC News National Law Enforcement & Intelligence Correspondent Tom Winter reports on the latest developments in the shooting of Brian Thompson, the CEO of UnitedHealthcare. Former President of Ukraine Petro Poroshenko shares his thoughts on the state of the war with Russia and possibility of peace talks.