Brian Naylor February 09, 2018 20180209_atc_agency_conducting_government_background_checks_has_backlog_of_700000.mp3 Listen • 4:10 20180209_atc_agency_conducting_government_background_checks_has_backlog_of_700000.mp3 Copyright 2018 NPR. To see more, visit http://www.npr.org/. Brian Naylor
