High Quality Content by WIKIPEDIA articles! The Yogurt Connection was a drug smuggling ring which operated out of Indianapolis, Indiana, United States in the late 1970s and early 1980s. Prosecutors estimated that the gang ran an estimated 250,000 pounds of Colombian, Jamaican and Thai marijuana. Distribution reached into eleven Midwestern U.S. states and was valued at $50 million to $100 million United States dollars, then the largest known ring of its kind.