Is The Pentagon Really Hiding Crashed Alien Spaceships?

In Episode 38 of his podcast "In the Room with Peter Bergen," New America Vice President and ASU Professor of Practice Peter Bergen interviews the new head of the Pentagon office tasked with investigating UFO sightings:

Is the Pentagon really hiding crashed alien spaceships? Sean Kirkpatrick is one of the best guys on earth to answer that question. He set up the Pentagon’s new office tasked with investigating UFO sightings by the US military. But he rarely gives interviews. Until now. You’ll hear what his investigators found out about sightings going back to Roswell, and what he thinks is the biggest UFO conspiracy of all.

Listen to the episode here, and see the full set of episodes here.