Wednesday on the News Hour, RFK Jr. faces tough questions over vaccine skepticism and Medicaid reform at his confirmation hearing to lead the Department of Health and Human Services. President Trump signs the first bill of his second term, cracking down on undocumented immigrants. Plus, the Pentagon revokes the security detail for Mark Milley who served under and has been critical of Trump. PBS News is supported by - https://www.pbs.org/newshour/about/funders