December 29, 2016 10:35 am 21st Century Solutions Southern California communities are $200,000 stronger thanks to NBC4 and Telemundo 52’s 21st Century Solutions grant challenge. 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