On the 21st of June 1935, a murder was committed, a murder that would go down in history as one of the great mysteries of its time. John Simmons was shot and killed inside a locked and bolted room at his home. No weapon was found and the killer was never caught. As a man, Simmons was not known to have had any enemies and this strange crime appeared to have been committed without a motive. What made the mystery even more e...