DHS Secretary Markwayne Mullin confirmed Friday that the federal investigation into Rep. Ilhan Omar isn't about one rogue congresswoman — it's a sprawling immigration fraud case targeting multiple people, and it's now in the DOJ's hands. For ordinary Americans who watch the immigration system get gamed while they play by the rules, this is the first signal that Washington's protective cover might finally be lifting.

The stakes are straightforward: if sham marriages and false statements on government documents can secure U.S. citizenship for a network of people — and a sitting member of Congress can allegedly be at the center of it — then the entire immigration system is a racket, and the people who enabled it need to be named.

Mullin told Fox News that Homeland Security Investigations agents "did a lot of investigation" before presenting the case to the Department of Justice. Agents searched Omar's Washington, DC, home on October 12, seized her phone, and issued subpoenas to her relatives.

"This isn't just a case that's targeting one individual. This is a large case that we have presented to the DOJ, and the DOJ is leading the investigations," Mullin said. "We're enforcing our nation's laws, and we're going to do that. We're not weaponizing. We're not using political theater on this."

The core allegation: Omar married Ahmed Nur Said Elmi — who evidence indicates is her brother — so the British citizen could legally reside in the United States after her family reportedly wanted him out of the UK. The New York Post reported that on a 2009 marriage license certified by Hennepin County, Minnesota, Omar's surname was crossed out, replaced with "Elmi," then put back to "Omar." When asked point-blank by MS NOW anchor Chris Hayes whether she married her brother, Omar answered: "Not to my knowledge."

The feds are also probing whether Omar made false statements on government documents to gain citizenship and whether she inflated her net worth by tens of millions of dollars in House financial disclosure forms, according to the New York Post. The Post Millennial additionally reports investigators are examining whether Omar misrepresented her age as 17 at the time of her father's naturalization — which would have granted her automatic citizenship as a minor — when she may have actually been 18.

Here's the cover-up: An FBI and DHS investigation into Omar's alleged immigration fraud began in 2016, during the Obama administration. In 2021, a Biden-appointed U.S. Attorney in Minnesota shut the whole thing down. Now Obama is publicly calling the revived probe "politically motivated." The same political machine that opened the case, then buried it when it became inconvenient, is now circling the wagons to protect its own.

Mullin pushed back hard: "I've made this very, very, very, very clear: we're enforcing our nation's laws across the board equally, and we're going to continue to do that. I don't care where you're seated, and I don't care how you're registered to vote, I don't care what your job title is."

The question now is whether the DOJ — under a Biden-appointed attorney general — will pursue a case that a Biden-appointed U.S. Attorney already killed once. A network of people allegedly conspired to defraud the U.S. immigration system. The evidence is sitting at DOJ. Who decides what happens next, and who are they accountable to?