The Democrat hopeful's most trusted advisor John Podesta has now vowed to release top-secret government UFO files if she becomes president.
Mrs Clinton's campaign manager has long called for answers and full disclosure on what the US knows about aliens.
Mr Podesta said he is applying pressure on Mrs Clinton in the hope she will deliver on a pledge she made in January to secure the realises of documents and to send a task force into the mysterious Area 51 military base in the Nevada desert.
Kennedy also tried to do that. The outcome was not good. To read more, click here.