Everyone's seen a movie where a protagonist is in prison and someone mentions giving them out with a cake with a file in it. Has there been any documented escape that was attributed to a hidden file inside a cake or is this simply a popular hollywood cop out?
you might be interested in [this article] (http://www.smithsonianmag.com/arts-culture/the-file-inside-the-cake-true-tales-of-prison-escapes-15653967/?no-ist) over at the Smithsonian.