Kamala Harris August 7, 2024 4:39 am Kamala Harris and Tim Walz hit the campaign trail Vice President Kamala Harris and Minnesota governor Tim Walz are campaigning in battleground states today. John Cásiz Klemack reports for the NBC4 News at 4 a.m. on Aug. 7, 2024. US & World Videos 4:03 Deadly explosions in Lebanon escalate tensions in the Middle East 2:41 West Hollywood valet attacker may be linked to more assaults 2:30 Prosecutors say Sean ‘Diddy' Combs got help for crimes 2:05 Thieves break into Beverly Grove salon to get to pharmacy 3:07 No signs of homeless tents weeks after major Los Angeles events