heast Washington on Monday after executing a search warrant in the early hours of the morning that spooked some of Omar's neighbors. 8 Nur Omar Mohamed with his daughter Rep. Ilhan Omar in an undated photo from social media. ilhanmn/Instagram 8 Rep. Ilhan Omar, left, and Rep. Pramila Jayapal speak to the media on July 24, 2026. REUTERS One recounted hearing a loud banging on the Squad rep's door at around 4 or 5 a.m., followed by a man screaming, Open the door, open the door. Sources familiar with the law enforcement action indicated that the congresswoman had been the subject of a multi-year probe related to her immigration history, potentially as a result of her father making a false statement on paperwork. Omar could potentially face denaturalization - though the process would likely take years and prompt a legal challenge - if it's determined that false statements were made on immigration forms. 8 Homeland Security Investigations (HSI) agents stand outside Rep. Ilhan Omar's Washington, DC, home on Monday, October 12, 2026. Andrew Thomas/CNP for NY Post Previously, Trump administration officials have suggested that the Minnesota Democrat was under investigation for allegedly fraudulently marrying her brother to help him obtain a green card. Omar has repeatedly denied the allegations and never been charged with an immigration-related crime. HSI, which is running the probe, is the main investigative arm of the Department of Homeland Security. Omar, 44, was born in Somalia and was granted US citizenship at the age of 17 in 2000. She's up for reelection on Nov. 3 for her fifth term in the US House.