On the evening of January 31, 1912, a St. Louis police officer noted the business of The Cowperthwait Loan Company uncharacteristically had its lights on at 7:00 p.m., well after its usual closing time.  The officer entered to find a disturbing scene that would launch an investigation to find a criminal whose exploits are truly stranger than fiction.  My niece, Kaitlyn, joins me to unravel the mystery of The Single Cuff Button.