Nation's biggest wildfire consumes more ground in Northern California; Deadline looms for Harris to choose a running mate; Middle East waits anxiously for Israel's next move after deadly rocket attack; and more on tonight's broadcast.

Katie Ledecky wins 1,500-meter freestyle and 8th gold medal; Supporters of Hamas and Hezbollah call for revenge after killings of leaders; Wildfires explode in Colorado, killing at least one person and forcing evacuations; and more on tonight's broadcast.