What's driving a COVID-19 surge in California

California has become an epicenter for COVID infections. The state has been averaging about 40,000 new cases a day over the last week and recently passed its 2 millionth case. Amna Nawaz speaks with Dr. Christina Ghaly, director of the Los Angeles County Department of Health Services, talks about the strain on city hospitals and how officials are trying to curb the virus’ spread.