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.

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 released a letter claiming her cousin Robert F. Kennedy Jr. put mice in blenders, is a "predator" who encouraged others into substance abuse, amongst many more shocking claims.

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

The likely next secretary of Health and Human Services scared me with a cruel and misleading statement—and that’s the danger he poses to parents everywhere.

Robert F. Kennedy Jr. has said vaccines are not safe. His support for abortion access has made conservatives uncomfortable. And farmers across the Midwest are nervous over his talk of banning corn syrup and pesticides from America's food supply.

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

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

In a letter, Kennedy said RFK Jr. was 'unqualified' to be the new U.S. Department of Health and Human Services secretary just hours before he was scheduled to appear for confirmation hearings.

RFK Jr. is hailing President Trump’s decision to release files on his uncle President John F. Kennedy and his dad, Robert F. Kennedy, as well as civil rights icon Martin Luther King Jr. The ...

President Trump announced that he'll declassify any remaining files from the assassinations of President John F. Kennedy, his brother Robert F. Kennedy and civil rights leader Martin Luther King ...