Mars Wrigley fined after two workers fell into a tank of chocolate

US regulators have fined Mars Wrigley, the maker of Snickers and Skittles, after two workers fell into a tank of chocolate at its Pennsylvania factory last June.

​US regulators have fined Mars Wrigley, the maker of Snickers and Skittles, after two workers fell into a tank of chocolate at its Pennsylvania factory last June.