WATCH: Former Pentagon official reveals evidence of aliens reaching earth

Luis Elizondo, a former Pentagon official who led a recently revealed high-level government program to research potential UFOs, said Monday evening that he believes there is evidence of alien life reaching Earth.

Elizondo: I believe we may not be alone

"My personal belief is that there is very compelling evidence that we may not be alone," says former military intelligence official Luis Elizondo, who ran the Pentagon's UFO Unit

Posted by CNN on Monday, December 18, 2017