Robert F. Kennedy Jr’s confirmation hearings began Wednesday before the Senate Finance Committee. He appears before the Health, Education, Labor and Pension committee on Thursday.

On Capitol Hill on Wednesday, senators grilled Robert F. Kennedy Jr., President Donald Trump's pick to lead the Department of Health and Human Services. In a contentious hearing, RFK faced more than three hours of questioning,

Kennedy, a harsh and persistent critic of childhood vaccination, led the nation’s top antivaccine organization for years.