9 AM ET: Britain's new King, DC's state of emergency, ancient city destruction & more

Britain's new king is on his way to London, where people continue to pay tribute to Queen Elizabeth. The Mayor of Washington DC has declared a state of emergency over migrants being sent from Texas and Arizona. A top police official in Texas is having to defend comments he made after the Robb Elementary massacre. Ukraine is gaining ground in a new counteroffensive - we'll bring you the details. Plus, a UNESCO site is facing "mass destruction".To learn more about how CNN protects listener privacy, visit cnn.com/privacy