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History Detectives - Season 7 Episode 3
Items include a shotgun believed to have been used by a member of Al Capone's gang during the St. Valentine's Day Massacre; a threatening letter to President Andrew Jackson believed to have been written by John Wilkes Boothe's father; and an alarm which is thought to have been an alarm against grave robbers in a cemetery.
- वर्ष: 2014
- देश: United States of America
- शैली: Documentary
- स्टुडिओ: PBS
- कीवर्ड: investigation
- संचालक: Bernadette McDaid
- कास्ट: