police departments. Other agencies also provide police protection within the city because of overlapping jurisdictional boundaries. The Allegheny County Sheriff focuses on jail and courthouse security. The Allegheny County Police primarily patrols county-owned parks and airports, while providing detective/investigatory functions for smaller suburbs and the Port Authority police patrols rapid transit. Pennsylvania State Police Troop B provides patrols for the city and immediate suburbs. The county's lead law enforcement officer is Allegheny County District Attorney Stephen Zappala while the Allegheny County Medical Examiner heads forensics. Crimes of a federal nature are covered by the U.S. Attorney for Western Pennsylvania. Crime Pittsburgh annually ranks as one of America's safest big cities, in 2013 being named the 3rd "most secure" big city by Farmers Insurance. Among crime rates of the 60 largest U.S. cities, 43 had more instances of property crime while 16 had less when compared to Pittsburgh. More instances of violent crime were reported in 21 of the largest cities while 37 had less. The FBI recommends against using data for ranking. Per 100,000 persons stats (2012): At the end of 2019, the Pittsburgh Bureau of Police reported 37 murders in the city that year. Education Pittsburgh is home to many colleges, universities and research facilities, the most well-known of which are Carnegie Mellon University, the University of Pittsburgh, and Duquesne University. Also in the city are Carlow University, Chatham University, Point Park University, the Community College of Allegheny County, Pittsburgh Theological Seminary, Reformed Presbyterian Theological Seminary, and the Pittsburgh Institute of Mortuary Science. The campuses of Carlow, Carnegie Mellon, and the University of Pittsburgh are near each other in the Oakland neighborhood that is the city's traditional cultural center. Carnegie Mellon University (CMU) is a private research university founded by Andrew Carnegie and Andrew Mellon. CMU contains the School of Computer Science, College of Engineering, School of Business, Heinz College, College of Fine Arts, writing, Social and Decision Sciences, information systems, statistics, and psychology programs. The University of Pittsburgh, established in 1787 and popularly referred to as "Pitt", is a state-related school with one of the nation's largest research programs. Pitt is known for the University of Pittsburgh Graduate School of Public and International Affairs, University of Pittsburgh School of Information Sciences, Swanson School of Engineering, University of Pittsburgh College of Business Administration, University of Pittsburgh School of Law, University of Pittsburgh School of Medicine, University of Pittsburgh School