Coronavirus April 7, 2020 11:09 am City of Carson Makes Wearing Face Masks Mandatory People must wear masks in the city of Carson, and those who don’t may face fines. Toni Guinyard reports for the NBC4 News at 11 a.m. April 7, 2020. US & World Videos 3:11 LA Metro poised to have more uniformed officers at Metro stations 1:58 11-year-old girl to become youngest Irvine Valley College graduate 1:30 First Alert Forecast: Flower Moon 2:12 Man shot and killed in Rowland Heights 15:37 CHP chases possible DUI suspect in Corona