LAPD April 28, 2024 8:08 am LAPD on alert amid ongoing protests, vandalism at USC Protests at USC have calmed down overnight after the LAPD issued a city-wide tactical alert. Annette Arreola reports for the NBC4 News on April 28, 2024. US & World Videos 2:23 Ippei Mizuhara to be arraigned Tuesday on bank, tax fraud charges 0:25 Fiery crash shuts down lanes of 710 Freeway 3:24 3 killed, 3 hospitalized after high-speed crash 1:12 Woman stabbed at South LA Metro station 1:33 Memorial grows for former MLB player Sean Burroughs