FILE - In this March 6, 2013 file photo, an Illinois State Police squad car is seen outside the University Police and Public Safety Building at Northern Illinois University in DeKalb, I

 

              FILE - In this March 6, 2013 file photo, an Illinois State Police squad car is seen outside the University Police and Public Safety Building at Northern Illinois University in DeKalb, I
FILE - In this March 6, 2013 file photo, an Illinois State Police squad car is seen outside the University Police and Public Safety Building at Northern Illinois University in DeKalb, Ill., where the FBI and Illinois State Police served a search warrant at the building. In a statement Friday, March 8, 2013, NIU President John Peters said the FBI search of the campus police station focused on the troubled department's records going back to 2005. (AP Photo/Daily Chronicle, Kyle Bursaw) MANDATORY CREDIT, CHICAGO LOCALS OUT, ROCKFORD REGISTER STAR OUT