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 0:27 Shots fired at off-duty deputy on 210 Freeway 1:03 Shooter sought in possible road rage altercation in Pasadena 0:24 Catalytic converter thief appears to point handgun at home 3:34 Coastal police are trying to crack down on teens on e-bikes 2:58 OC Public Libraries offer summer program for families