Riverside County April 29, 2021 6:25 pm Riverside County Resumes Johnson and Johnson Vaccine Healthcare workers in Riverside County began administering the Johnson and Johnson vaccine again. Tony Shin reports for NBC4 News at 5 p.m. on April 29, 2021. US & World Videos 0:44 Security guard shot at $12 million Encino home 1:01 One person killed in crash in Porter Ranch 3:32 USC, UCLA students navigate end of the year protests 3:26 Confrontations occur at UCLA campus amid ongoing protests 2:44 Tommy Trojan statue cleaned after vandalism