Caroline Kennedy stepped out of the shadows and onto social media to assail her cousin, Robert F. Kennedy Jr., on the eve of his Senate hearing.

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.

The public dispute between Robert F. Kennedy Jr. and Caroline Kennedy has the political family back in the spotlight. Meet key members of the Kennedy family.

Caroline Kennedy recently lashed out against her cousin, Robert F. Kennedy Jr’s nomination for HHS secretary. Find out her current age below.

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

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

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.

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.

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