When two police officers arrived at the side entrance of the Isabella Stewart Gardner Museum in the early hours of March 18th, 1990, the night guard buzzed them in. They said they were responding to a disturbance call and had a few questions. Before he had time to react, the officers had him in handcuffs. Just over an hour later, the two men dressed in police uniforms exited the side door, loaded their car, and drove off with over half a billion dollars in artwork. Over 30 years later, the stolen items have never been found and no one has ever been charged. To this day, it’s the most valuable property theft of all time.

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