UFO TV News Report: “OVNI” – UFOs Sighted by Astronomers at Colombia’s National Observatory,
Bogota, 2007 (NTC)

National Observatory astronomers sighted 2 cylindrical shaped UFOs and 3 UFO spheres over Bogota in 2007, according to this TV news report.

Astronomer Benjamin Calvo, Director of the National Observatory, is also interviewed by NTC:

http://www.youtube.com/watch?v=EMRWbwAPzAI

Colombian Astronomer
Benjamin Calvo