Recent federal agents' execution of a search warrant at Rep. Ilhan Omar's Washington home on October 12, 2026, as part of a Homeland Security Investigations probe into potential immigration fraud and false statements on decades-old citizenship paperwork, has driven trader sentiment on the market. The inquiry, which includes phone seizures, grand jury subpoenas to relatives, and review of family documents dating to the 1990s and 2000, advanced under the current administration after prior reviews yielded no charges. U.S. Attorney Jeanine Pirro's office separately examines financial disclosures, while DHS leadership described a "strong case" potentially involving conspiracy and indicated intent to present evidence to a grand jury. No indictment has been announced, and structural factors such as statutes of limitations, evidentiary thresholds for federal charges, and election timing constrain near-term resolution. The implied probability reflects this escalation alongside procedural uncertainties ahead of the December 31 cutoff.