Candy company Mars uses cocoa harvested by kids in Ghana, CBS News investigation finds
American chocolate giant Mars did more than $45 billion in sales last year due, in large part, to chocolates like Mars Bars, M&Ms and Snickers. CBS News traveled to West Africa and found children as young as 5 years old harvesting cocoa that ends up in treats. CBS News' Debora Patta reports on her findings in Ghana.