Madel has become well known in law enforcement circles after his successful defense of Minnesota state trooper Ryan Londregan for the shooting death of Ricky Cobb II.
At least six attorneys have left the U.S. Attorney’s Office, including Joe Thompson, who took the lead in prosecuting fraud in state government programs.
The decision comes one day after the Minnesota Bureau of Criminal Apprehension announced it had been removed from a joint investigation alongside the FBI.