The Navy Yard tragedy : hearing before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Thirteenth Congress, first session : examining government clearances and background checks, October 31, 2013 ; examining physical security for federal facilities, December 17, 2013.

Bibliographic Details
Corporate Author:	United States. Congress. Senate. Committee on Homeland Security and Governmental Affairs (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington : U.S. Government Printing Office, 2014.
Series:	S. hrg. ; 113-425
Subjects:	Washington Navy Yard. Mass murder > Washington (D.C.) Public buildings > Security measures > United States. Government property > Security measures > United States. Security clearances > United States. Government contractors > United States. Employee screening > United States. Employee screening. Government contractors. Government property > Security measures. Mass murder. Public buildings > Security measures. Security clearances. United States. Washington (D.C.) Legislative hearings.
Online Access:	https://purl.fdlp.gov/GPO/gpo53104 http://purl.fdlp.gov/GPO/gpo53104

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