6 AM ET: Uvalde review, US flights canceled, Zelensky visits frontlines & more

We begin this episode with the DOJ announcing it'll review the police response to the school shooting in Uvalde, Texas, as questions continue about why officers waited to confront the gunman. Many hoping to travel this US holiday weekend are finding their flights canceled. House Speaker Nancy Pelosi’s husband has been charged with driving under the influence. Ukrainian President Volodymyr Zelensky has been visiting troops on the frontline, as fighting rages on in the country. And, dozens are dead after heavy rains and landslides in Brazil   To learn more about how CNN protects listener privacy, visit cnn.com/privacy