The highest-ranking government official yet, Homeland Security Secretary Alejandro Mayorkas told CNN "we know of no threat" to the American public, in regard to the unidentified drone sightings over parts of the U.S. Federal agencies are facing intense pressure to give the public more details on the drone sightings going on for weeks over neighborhoods as well as restricted sites and critical infrastructure. Plus, President-elect Trump has praised the polio vaccine as the “greatest thing,” but a lawyer has petitioned the FDA to revoke approval of the vaccine used in the United States. Turns out that attorney is now an adviser to Trump’s pick to run HHS, Robert F. Kennedy Jr. Senate Minority Leader Mitch McConnell, himself a polio survivor, issued a warning about the issue Friday that was apparently intended for Kennedy. Learn more about your ad choices. Visit podcastchoices.com/adchoices