Donald Trump said he has heard some "interesting things" about aliens as he hinted he may declassify files on the infamous Roswell UFO.

The President was speaking to his son Don Jr in a Father's Day themed interview on his official YouTube channel.

During the 20 minute chat, Don Jr asks if the President will ever consider "letting us know there is aliens" before he leaves office.

He said: "This is the only thing I really want to know. Would you ever open up Roswell and let us know what's really going on."

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