The watchdog group American Oversight sued the Department of Homeland Security (DHS) on Wednesday after the agency failed to turn over records to support DHS Secretary Markwayne Mullin’s claim that 250,000 non-U. S. citizens had registered to vote across four states.
Source: [The Hill](https://thehill.com/regulation/court-battles/6121740-markwayne-mullin-voter-registration-american-oversight/)