LAFD September 7, 2021 7:13 pm Saturday Marks 20th Anniversary of 9/11 Terror Attacks LA firefighters share their experiences at Ground Zero. Ted Chen reports for the NBC4 News on Tuesday, Sept. 7, 2021. US & World Videos 1:56 1 person killed after car crashes into South LA church 3:30 Protest on USC campus continues ahead of graduation 1:47 ‘Star Wars' characters bring joy to pediatric patients 0:43 LA County releases sterile mosquitoes as warmer weather nears 2:42 Days before USC commencement, protesters still camped out on campus