as all of us serious researchers know there were witnesses in dealy plaza that remained quiet for years after the assassination because of all the strange untimely deaths that took place when people gave versions different than the governments.Lee Bowers.ect,ect. http://www.maebrussell.com/Disappearing Witnesses/Disappearing Witnesses.html there is even once case of one woman there you can see in the photos,who has never talked about what she saw other than to independent reseachers who agreed beforehand,not to publish what she knew such as Jim Marrs. You go up to her and talk to her,she will say-okay I'll tell you what i saw but I wont come forward and you can print it. can you blame them? some things never change,as in the JFK case,witnesses who have information on multiple shooters at vegas fear for their lives because same as with JFK,witnesses who gave information on multiple shooters have been dying left and right. History has a way of repeating itelf.Here for yourself in these two videos.