You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "when did the mob lose control of las vegas?" whose answer is 1966.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did the mob lose control of las vegas
Useful Output:

Doc 1: In late January of 1947, The Flamingo shut its operations and mob bosses went after Siegel for losing their money. Though he was given as second
Doc 2: In its heyday from 1950 to the early 1980s, the mob controlled every Las Vegas Strip resort that was worth controlling, stealing untold millions
Doc 3: Progress was made by the beginning of the 1980s, when the FBI was able to rid Las Vegas casinos of Mafia control and made a determined effort to loosen the
Doc 4: The Flamingo reopened in March of 1947. Siegel cracked down and did everything possible to turn the Flamingo into a success. With a little assistance from
Doc 5: What drove the mafia out was mostly the Nevada Corporate Gaming Act of 1969. This transformative legislation, an amendment to the Gaming Control