Joseph Miedzianowski


Joseph Miedzianowski is a former Chicago police officer who was sentenced to life in prison without the possibility of parole for racketeering and drug conspiracy. He is known as Chicago's "most corrupt cop" for his part in a cocaine sales ring with gang members and other corrupt police officers.
During his 22-year police career he received 59 citations for valor and arrests and was publicly praised for his high number of drug and illegal weapon busts. During this time he was also secretly revealing the identity of undercover police officers to gang members, protecting drug organizations, distributing crack cocaine, and supplying gang members with ammunition.
Miedzianowski's conviction lead to the breakup of the department's gang crimes unit.

In media

The third episode of the British documentary series Untouchable was focused on Miedzianowski.