This video was posted on YouTube on March 17, 2015.
Matthew Fogg, a former US Marshal and DEA officer, gave an interview to Brave New Films, where he disclosed that he was told, in no uncertain terms, to leave rich, white areas alone from any drug prosecutions.
Sources: Matthew Fogg and RT America
This video was published on YouTube on November 25, 2014.
Source: Citizens' Rights Watchdog