Secret Service information was left on D.C. subway system in 2008 . The agency has since been criticized for the security lapses. Agency says the information was safeguarded . If those tapes were found , I ' Security expert questions how tapes were being transported .
Secret Service information was left on D.C. subway system in 2008 . The agency has since been criticized for the security lapses. Agency says the information was safeguarded . Security expert questions how tapes were being transported .