Stock Photo - National Counterterrorism Center Director Christopher Miller (L) and FBI Director Christopher Wray testifiy before the House Homeland Security Committee during a hearing on 'worldwide threats to the homeland' in the Rayburn House Office Building on Capitol Hill September 17, 2020 in Washington, DC. Committee Chairman Bennie Thompson (D-MS) said he would issue a subpoena for acting Homeland Security Secretary Chad Wolf after he did not show for the hearing. An August Government Accountability Office report found that Wolf's appointment by the Trump Administration, which has regularly skirted the Senate confirmation process, was invalid and a violation of the Federal Vacancies Reform Act. .Credit: Chip Somodevilla / Pool via CNP | usage worldwide. - Washington/District of Columbia/United States of America