Melissa Adan reporting on the urgent manhunt for an army veteran accused of shooting and killing four people in Montana. Katherine Faulders reporting on the new federal probe facing former Special Counsel Jack Smith over the investigations into President Trump; And the wild week for the economy, Selina Wang has the details on what Tariffs may mean for back-to-school shoppers, and the signs of a weakening job market; and more on tonight's broadcast of World News Tonight with David Muir.

As wildfires in the U.S. and Canada rage out of control, Ginger Zee reports on the millions from the Great Lakes to the Northeast under air quality alerts; Gio Benitez has details on the midair emergency on a United Airlines flight from D.C. to Germany with 230 people on board after the pilot reported an engine failure shortly after takeoff and repeatedly declared mayday; Jon Karl has the latest on the Texas redistricting fight after Texas Gov. Abbott ordered the arrest of any Democratic lawmaker who has left the state to avoid a vote; and more on tonight's broadcast of World News Tonight with David Muir.