http://www.ufoandparanormalnews.com/Government-Stories/witness-says-diamond-shaped-object-emitted-humming-noise/ A California witness driving southbound along Harbor Blvd. toward the 405 Freeway near the Santa Ana and Costa Mesa area on April 5, 2012, reports watching a diamond-shaped object hovering in the sky that emitted a humming noise, according... Sat, 07 Apr 2012 17:04:36 UTC en