ProPublica Illinois utilized this bulk data about federal gun cases as part of its reporting about gun trafficking in Chicago and northern Illinois. This data set includes information about federal gun cases under statutes dealing with unlicensed firearm dealing (18:922A.F), unlawful sale of a firearm (18:922C.F), unlawful shipping of a firearm (18:922E.F), possession of a firearm by a felon (18:922G.F), making a false statement in a gun purchase (18:924A.F), and use of a gun in drug trafficking (18:924C.F) in the Illinois Northern District from January 1, 2007 to October 4, 2017. Documentation and a data dictionary are available from PACER (pdf).