All images in this story are in the Creative Commons or the public domain.

Image 1: The Lorraine Motel, by Jonathan Sammy, Wikimedia Commons, Creative Commons license. 
Image 2: Wreath with Room Number - Where Martin Luther King Was Killed, by Adam Jones, Wikimedia Commons, Creative Commons license. 
Image 3, The Lorraine Motel, Site of the Martin Luther King Assassination, by DavGreg, Wikimedia Commons, Creative Commons license. 
Image 4, Comparison of 30 Carbine, by Grasyl, Wik...