There are a few simple requirements for a crime to be considered perfect. It must be pulled off without any hiccups; it must pay off in some big way; and it must be untraceable, leaving the authorities puzzled about the whodunnit.
The Great Brinks Robbery of 1950 met all of these requirements—a great pile of cash disappeared with no evidence, leads, or suspects. Yet, it only amounted to a near perfect crime. The masterminds failed...