Obama dismisses UFO theories, says federal government is 'terrible' at keeping secrets

Former President Barack Obama questioned claims of government-held secrets about aliens, arguing the federal government wouldn’t be able to maintain such a massive cover-up.

Speaking with host Stephen Colbert on "The Late Show," Obama dismissed ongoing UFO speculation as "conspiracy theories."

"One of the things you learn as president is the government is terrible at keeping secrets," Obama said.

TRUMP CALLS OBAMA'S ALIEN COMMENTS A 'BIG MISTAKE' AFTER ALLEGING CLASSIFIED INFORMATION...