Israel launched what officials called a preemptive strike on Hezbollah rocket launchers, killing several militants. Hours later, Hezbollah fired hundreds of rockets and drones toward Israel, most of which were intercepted, but one Israeli soldier was killed. Imtiaz Tyab has the latest. The Harris-Walz campaign says it has raised $540 million since launching, and Democrats say the enthusiasm is now also being seen in down-ballot races. Meanwhile, former President Trump is attacking his opponent's foreign policy as polls show a tight race. Skyler Henry reports. COVID cases are growing or likely growing in 27 states, according to the CDC. This week, newly approved boosters from Moderna and Pfizer will be made available. Jeff Nguyen reports. Millions of Americans are expected to travel within the country for Labor Day weekend, as the price of flights and gas have come down since last year. One of the top destinations this year is Seattle, thanks in part to a surge in Alaskan cruises. Kris Van Cleave reports.