Kennedy Jr. was spotted on a plane adding a blue liquid to his drink in a viral video that has sparked speculation online.

Kennedy Jr. (RFK Jr.) dropping blue liquid into a glass of water while on a flight went viral across social media. The ...

RFK Jr added a blue liquid to his water, suspected to be Methylene Blue, in a viral video taken on a flight. Social media ...

Robert F Kennedy Jr left social media users puzzled after he was seen putting a mysterious blue dye in his drink in a video ...