Watch History Detectives online: Episode 7 St.Valentine's Day Massacre; G. Washington Miniature; Stalag 17 Portrait

St.Valentine's Day Massacre: Family lore says their shotgun played a role in the Chicago St. Valentine's Day Massacre. G. Washington Miniature: Why is this miniature of Washington more than a piece of art? Stalag 17 Portrait: A portrait sketched in a WWII prison leads to a meeting 65 years later.

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