@article{, note = {Shipping list no.: 2018-0190-M}, url = {http://library.usi.edu/record/1360632}, title = {Challenges facing law enforcement in the 21st century : hearing before the Subcommittee on Crime, Terrorism, Homeland Security, and Investigations of the Committee on the Judiciary, House of Representatives, One Hundred Fifteenth Congress, first session, May 17, 2017.}, number = {Serial no. 115-16 (United States. Congress. House. Committee on the Judiciary)}, recid = {1360632}, pages = {iii, 33 pages ;}, }