April 8, 2020 5:50 pm Two OC College Students at Forefront of Coronavirus Lab Testing Hannah Hopkins and Anna Chao are working in a lab at the University of Washington. Vikki Vargas reports for the NBC4 News on Wednesday, April 8, 2020. US & World Videos 1:41 Security guard shot outside of hip-hop executive's Encino home 12:21 The Rundown: Monday April 29, 2024 0:46 Protesters remain camped out on UCLA campus 0:44 Security guard shot at $12 million Encino home 1:01 One person killed in crash in Porter Ranch