Nation Four teen girls visited a museum for class. They witnessed a $2 million art heist instead. May 9, 2022Craig S. Semon, Telegram & GazetteComments Off on Four teen girls visited a museum for class. They witnessed a $2 million art heist instead. The 1972 Worcester Art Museum heist was thought to be one of the world's largest postwar museum crimes. Four teen girls were there to witness it.