One in three LA County residents have tested positive for the virus and hospitals are struggling to treat everyone who needs critical care. CNN Correspondent Sara Sidner has been covering the devastation for months. Today she has a frank conversation with CNN Chief Medical Correspondent Sanjay Gupta about why things have gotten so bad and how difficult it's been to report on the front lines of this crisis.To learn more about how CNN protects listener privacy, visit cnn.com/privacyLearn more about your ad choices. Visit podcastchoices.com/adchoices