November 29, 2019 7:30 pm Explosion Causes Power Outage at South Coast Plaza An underground explosion caused a power outage at South Coast Plaza. As seen on NBC4 News at 5 p.m. on Friday, Nov. 29, 2019. US & World Videos 4:00 Firecrackers thrown at pro-Palestinian encampment during protester clash at UCLA 1:06 Interesting facts you never knew about The PGA Championship 1:45 NYPD enters Columbia University in riot gear to clear protest 6:17 Workers' comp claim denied after nurse's coworkers fail to give CPR 3:25 Little or no reaction from California officials on UCLA protest