New polls suggest that former President Trump and Vice President Harris are tied in several battleground states as the presidential race heats up. Both candidates spent the weekend bolstering support at events across the country. NBC News' Aaron Gilchrist reports. A rocket that struck a soccer field killed at least 12 children and teenagers in Israeli territory in the Golan Heights. Israel blames the Iranian-backed militant group Hezbollah for what it says is the largest attack against its civilians since October 7. NBC News' Raf Sanchez reports. At the 2024 Paris Olympics, the stands are teeming with spectators, a stark contrast to the last summer games, where fans weren't allowed due to Covid restrictions. For Olympians like Jessica Parratto, that means her family can cheer her on in person after watching her win a silver medal in synchronized diving in Tokyo from home. NBC News' Emilie Ikeda reports.

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.