Kayna Whitworth has the latest on the more than 100 active wildfires in the West that have forced thousands to evacuate, including California's Park Fire that has doubled in size overnight; James Longman has details on the multiple railways in France that were sabotaged in a coordinated attack, authorities said, just hours before the 2024 Olympics opening ceremony in Paris; Pierre Thomas reports on the two Sinaloa drug cartel kingpins, including El Chapo's son, who were arrested in El Paso, Texas over an operation that trafficked thousands of pounds of cocaine, meth and fentanyl into the U.S.

Jaclyn Lee reports from Northern California on the explosive Park Fire, which is scorching 5,000 acres an hour; Senior Investigative Correspondent Aaron Katersky has stunning new details from an exclusive interview with members of the local SWAT team who were standing guard during the attempted assassination of former President Trump; White House Correspondent MaryAlice Parks reports on a new ABC News-Ipsos poll that shows a boost in Vice President Kamala Harris' favorability ratings since President Joe Biden ended his 2024 bid and endorsed her; and more on ABC World News Tonight.