More tariff letters, Trump hosts African leaders, generous killer whales & more

President Donald Trump has sent tariff letters to at least eight more countries. Three people have died in flash floods in New Mexico. Trump hosted five African leaders for a working lunch at the White House today. Former FBI and CIA directors James Comey and John Brennan are under investigation by the FBI. Plus, the mystery of why orcas are giving food to humans. Learn more about your ad choices. Visit podcastchoices.com/adchoices