March 29, 2016 6:16 pm Prescription Drug and Heroin Use on the Rise in OC Orange County has one of the highest rates of prescription drug use and deaths in California. Vikki Vargas reports for the NBC4 News at 5 p.m. on Tuesday, March 29, 2016. US & World Videos 1:50 Protest encampments remain on USC campus 11:49 The Rundown: Thursday May 2, 2024 7:42 See aftermath of UCLA protest encampment in front of Royce Hall 2:56 USC faculty march in support of pro-Palestinian protesters 2:09 LAPD on tactical alert due to UCLA protests