Meet the Press NOW — December 9

Police have identified a person-of-interest in the United Healthcare CEO's shooting death. Syrian rebels seize control of Damascus as Bashar al-Assad flees to Russia. President-elect Donald Trump sits down with Meet the Press to discuss his plans for the country. Former Acting CDC Director Dr. Richard Besser discusses Trump's comments on vaccines and his selection of Robert F. Kennedy Jr. to lead the Department of Health and Human Services.