Robert F. Kennedy Jr, President Donald Trump's pick to run the top U.S. health agency, heads to the Senate Health committee on Thursday after being grilled by Democrats on a different committee over his past comments on vaccines and shifting stance on abortion rights.

Caroline Kennedy said in a scathing letter about her cousin, Robert F. Kennedy Jr., that she felt "an obligation to speak out."

Robert F. Kennedy's nomination will put Republican lawmakers' loyalty to the test, as the former Democrat holds a range of unorthodox positions that could alienate both conservatives and liberals.

Caroline Kennedy, daughter of former President John F. Kennedy, warned senators of her “predator” cousin ahead of his first confirmation hearing on Wednesday. In a letter first reported by The Washington Post, she wrote that his victims included family members and parents of sick children.

Maria Shriver praised her cousin Caroline Kennedy’s “courage” in slamming their fellow relative Robert F. Kennedy Jr. as a “predator.” Caroline, the only living child of former President John F. Kennedy,

Caroline Kennedy recently read a letter to U.S. senators describing her cousin as a predator ahead of his Senate confirmation.

The two.Senate confirmation hearings for HHS Secretary nominee Robert F Kennedy Jr. could have been held on the set of Family Feud after Caroline Kennedy sent a letter to Senate leaders castigating her cousin and reading the letter aloud on social media.

In a video posted on social media, Caroline Kennedy urged the Senate to reject Robert F. Kennedy Jr.’s nomination for the Department of Heath and Human Services. Kennedy described RFK Jr. as unqualified and said he is potentially dangerous to the nation’s public health.

Caroline labeled RFK Jr. a “predator” ahead of his confirmation hearing for the position of United States health secretary.

Robert F. Kennedy, Jr. will begin Senate confirmation hearings on Wednesday as President Donald Trump's pick to lead the Department of Health and Human Services. What To Know: If confirmed by the Senate,

Caroline Kennedy called on the Senate to reject RFK Jr.'s nomination as Trump's health secretary, citing his troubled past and alleged hypocrisy.