July 21, 2015 5:40 pm Carson Metal Shop Fire Difficult to Put Out A commercial building fire in Carson prompted the evacuations of businesses within a block of the blaze. Kathy Vara reports for the NBC4 News at 5 p.m. on Tuesday, July 21, 2015. US & World Videos 2:56 USC faculty march in support of pro-Palestinian protesters 2:09 LAPD on tactical alert due to UCLA protests 2:38 Photographer recounts violence at UCLA protest, counter-protest 3:33 Crowd of protesters grow at UCLA despite order to disperse 2:52 Jewish student recounts injury during UCLA protest