In a letter to senators, Caroline Kennedy etches a damning sketch of her cousin, the latest condemnation Robert F. Kennedy Jr. has received from members of his family.

Calling Robert F. Kennedy Jr. a “predator” who is addicted to power, Caroline Kennedy urged the U.S. Senate in a Tuesday letter to reject the nomination of her cousin to be President Donald Trump's he

Caroline Kennedy urged senators to reject Robert F. Kennedy Jr.’s nomination as health secretary, questioning his ethics and views on vaccines.

Gov. Josh Green battled a measles outbreak that killed 83 people, mostly children. President Trump wants Robert F. Kennedy, Jr., a vaccine skeptic, as his health policy chief.

Patrick Kennedy is painting a different – albeit only mildly convincing – picture of his cousin, who is Trump’s nominee for secretary of the Department of Health and Human Services.

In a harsh letter to lawmakers considering Robert F. Kennedy Jr.’s nomination for health secretary, Ms. Kennedy called her cousin unfit for the job and a “predator” who led family members to addiction.

Caroline Kennedy, the outgoing US ambassador to Australia, has urged US senators to reject her cousin's bid to become health secretary.

Caroline Kennedy in a letter to the U.S. Senate urged them to reject the nomination of Robert F. Kennedy Jr. as the nation's health secretary.

Caroline Kennedy urged senators to reject Robert F. Kennedy Jr.’s nomination as health secretary, questioning his ethics and views on vaccines.

Robert F. Kennedy Jr., Tulsi Gabbard and Kash Patel are expected to be grilled by senators during their confirmation hearings

Kennedy's skepticism about everything from processed foods to vaccines is resonating with a growing "crunchy" movement among conservative mothers.