Ontario August 30, 2019 1:30 pm Music, Animals, Food and Fun at the LA County Fair! The LA County Fair opens Friday and runs until September 22. Toni Guinyard reports for NBC4 News at 11 a.m. on Friday, Aug. 30, 2019. US & World Videos 18:12 Police begin to clear protesters from USC campus 3:18 USC's commencement preparation includes increased security patrol 1:56 1 person killed after car crashes into South LA church 3:30 Protest on USC campus continues ahead of graduation 0:58 Mystik Dan wins 150th Kentucky Derby in photo finish