Where was the discotheque owned by the man who helped bring down John Gotti located?
Sammy Gravano Salvatore "Sammy the Bull" Gravano (born March 12, 1945) is a former underboss of the Gambino crime family. He is known as the man who helped bring down John Gotti, the family's boss, by agreeing to testify against him and other mobsters in a deal in which he confessed to involvement in 19 murders.
Q Casino Q Casino (formerly Mystique and Dubuque Greyhound Park & Casino) is a combination greyhound race track and casino (racino) located in Dubuque, Iowa. The casino is owned by the City of Dubuque, and operated by the non-profit Dubuque Racing Association, its license holder. It is a member of the Iowa Gaming Association, and shares a gaming license with the Diamond Jo Casino, also in Dubuque. Beginning operations on June 1, 1985, the track became a full-service casino following the introduction of table games in 2005.