Magistrates searched Tanzi 's home near Parma on Wednesday and tried to question him the same day , only to find he had left Italy for an undisclosed foreign country .
Police searched Tanzi 's home near Parma on Wednesday , and prosecutors had sought to interrogate him that day only to find he had left Italy for an undisclosed foreign country .
The median household earned income fell $ 500 over the same period to $ 42,400 .