The Pentagon released declassified UFO files from various federal agencies, some dating as far back as the late 1940s. Many of the reported sightings of UFOs were clustered near active military operations, according to the files reviewed by ABC News. ABC News' Christiane Cordero has the latest.

The US Department of War has released dozens of files on UFOs Over 160 previously classified files have been released which show unresolved cases of unidentified flying objects and unidentified aerial phenomena. Trump previously described the documents as 'highly complex, but extremely interesting and important, matters'. #alien #space #ufo #usa