Trevor Ault reports on the deadly storms that killed at least five people and left hundreds of thousands without power across the South, and Ginger Zee tracks the system as it moves into the Northeast; Gio Benitez has details on the NTSB's investigation into a close call between a Delta passenger plane and Air Force jets near Reagan National Airport; Aaron Katersky has the latest on the armed gunmen that broke into the home of former NFL star Richard Sherman with his family inside; and more on tonight's broadcast of World News Tonight with David Muir.

Rachel Scott reports on the sweeping set of tariffs Pres. Trump announced on all of America's trading partners, and Rebecca Jarvis breaks down the immediate impact the new measures could have on the stock market and American families; With millions in the Heartland bracing for a once-in-a-generation storm, potentially bringing a combination of tornadoes and life-threatening flooding from Texas to Ohio, Victor Oquendo reports on the dangerous severe weather and Ginger Zee tracks it all out; David Muir remembers the life and legacy of actor Val Kilmer, one of Hollywood's biggest stars of the '80s and '90s with his roles in "Top Secret," "Top Gun," "Tombstone" and more; and more on tonight's broadcast of World News Tonight with David Muir.