WASHINGTON (AP) — 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 health secretary.

Caroline Kennedy sent a letter to senators one day before RFK Jr.'s confirmation hearing as President Trump's pick to lead HHS.

Following Caroline Kennedy's scathing letter against cousin Robert F. Kennedy Jr. less than 24 hours before his first confirmation hearing for health and human services secretary, a Kennedy family insider says the Kennedy family is "in tatters" amid the "unprecedented" public conflict — especially considering Caroline almost never speaks publicly.

In a scathing letter Tuesday, Caroline Kennedy warned senators about her cousin, Robert F. Kennedy Jr., calling him a "predator."

Kathleen "Kick" Kennedy is the eldest daughter of Robert F. Kennedy Jr., who could be confirmed as health secretary in Trump's administration.

Caroline Kennedy was critical of her cousin Robert F. Kennedy Jr.'s views on vaccinations on the eve of his confirmation hearings for Secretary of Health and Human Services. It comes as vaccination rates for some diseases have been decreasing.

Caroline Kennedy, former U.S. ambassador and only living child of President John F. Kennedy rebuked her cousin, RFK Jr., in a letter to lawmakers.

Caroline Kennedy, a member of the famed U.S. political family, urged senators on Tuesday to reject her cousin Robert F. Kennedy Jr.'s nomination to lead the top U.S. health agency, calling him a "predator" and his healthcare views "dangerous.

While most farm groups are staying out of the battle over whether the Senate should confirm President Trump’s nomination of Robert F. Kennedy Jr. as Health and Human Services secretary – at least publicly

The nominee for secretary of Health and Human Services wants to disrupt America’s health care system and ask questions the establishment won’t.

President Donald Trump’s most controversial Cabinet nominees have flooded the zone Thursday in back-to-back-to-back confirmation hearings