http://www.ufoandparanormalnews.com/Government-Stories/shape-changing-ufo-over-littleton-co-reported-as-40-feet-long/ Witness sketch of shape-changing object. MUFON database. Related Articles Sacred Dialogue by Roger Marsh Documentary complete: Haunted Knickerbocker Hotel Documentary complete: Tragic Hinsdale House Exploring Site 516 - strange creatures, UFOs... Sat, 13 Mar 2010 16:42:40 UTC en