http://www.ufoandparanormalnews.com/Government-Stories/colorado-witness-wonders-if-silent-object-at-500-feet-was-military-drone/ Please report UFO activity to MUFON.com. Related Articles EVP Field Processor Colorado MUFON MUFON YouTube Report a UFOMUFON StoreCenter for UFO Stu... Tue, 18 May 2010 20:45:08 UTC en