We can, should, and will polygraph personnel.”White House officials have previously expressed frustration with the pace of deportations, blaming it in part on recent leaks revealing cities where authorities planned to conduct operations.

White House officials have expressed frustration with pace of deportations, highlighting leaks revealing cities where operations are planned.

Homeland Security Sec. Kristi Noem on Friday said her agency has identified two alleged "criminal leakers" who may have thwarted immigration raids.

Todd Lyons, the former assistant director of field operations for the agency's enforcement arm, will serve as acting ICE director.