Conversation so far:
what was Eliot Spitzer's 2006 campaign for?
On May 30, 2006, Spitzer and Paterson won the endorsement of the New York State Democratic party.
Who did he run against?
In January 2006, Spitzer selected New York State Senate minority leader David Paterson as his choice for lieutenant governor and running mate.
Are there any other interesting aspects about this article?
Spitzer's biggest case came in 1992, when he led the investigation that ended the Gambino crime family's organized crime.

Question: How did he do that?
Self-contained rewrite: How did Eliot Spitzer lead the investigation that ended the Gambino crime family's organized crime?