Carson February 26, 2020 11:07 pm Carson Refinery Explosion and Fire Draws Community Concerns A refinery fire in Carson draws concerns about air quality. Beverly White reported on NBC4 News at 11 p.m. on Wednesday, Feb. 26, 2020. US & World Videos 2:42 Executive staff to LA County DA accused of mishandling confidential police files 2:58 UC Irvine students launch solidarity encampments 2:36 Student's mother tries to stop vandalism at USC 3:45 Walkout supporting pro-Palestinian protesters at UCLA 3:22 USC activists request emergency campus student dialogue