Federal investigators quizzed Rep. Ilhan Omar’s sister last week after the Minnesota Democrat’s Washington, DC dwelling was raided in connection with an ongoing immigration fraud investigation.

Sahra Noor voluntarily spoke with authorities at some level after the Oct. 12 search of the residence Omar shares with her husband, Tim Mynett, according to Fox News Digital, which cited three sources acquainted with the investigation. It was not instantly what was mentioned.

Ilhan Omar (left) pictured with sister, Sahra Noor. X /@Sahra_Noor

Noor was scheduled to seem at the University of Minnesota’s Rochester department on Thursday of last week to promote her new guide “Salt in the Snow: A Somali Immigrant Story.” A rep for a native bookstore that sponsored the occasion advised the outlet that Noor canceled due to a “family emergency.”

The Post reported Wednesday that the feds have obtained DNA samples in an effort to show that Omar — and presumably other members of her household — defrauded immigration authorities.

One supply said the DNA proof was vital to proving an allegation that Omar married her brother, Ahmed Nur Said Elmi, in 2009 to assist him get a inexperienced card — which never came to fruition.

Two extra sources have indicated that the proof gathered from Omar’s dwelling, as nicely as that offered by whistleblowers and authorities data, has offered a stable foundation to deliver prices of conspiracy to commit immigration fraud before a grand jury.

The immigration investigation into Omar is being run by the Minnesota US Attorney’s Office. DC US Attorney Jeanine Pirro is overseeing a separate probe into Omar and Mynett’s funds.