Federal agents searched Rep. Ilhan Omar’s (D-Minn.) Washington, D.C., home on October 12 as part of a criminal investigation reportedly focused on possible false statements in immigration paperwork from decades ago. The probe has renewed scrutiny of allegations about Omar’s immigration history that have circulated for years.

According to The Washington Post, investigators are examining claims that Omar or her late father provided false information on documents connected to her family’s immigration and eventual U.S. citizenship. Republicans have also repeatedly raised allegations that Omar married her brother to help him obtain immigration status, a claim she denies. Neither allegation has been established in court, and authorities have not publicly detailed the evidence in the current case.

The search followed public comments by Trump administration officials indicating that investigators were examining possible fraud involving Omar’s family’s immigration paperwork. The Justice Department confirmed that agents executed a court-authorized search warrant. More than a dozen grand jury subpoenas, including some targeting Omar’s relatives, have reportedly been issued as part of the investigation.

Omar said she plans to move from the home because she fears her address has been exposed amid the death threats she says she receives. She recalled that 15 to 25 Homeland Security Investigations agents arrived around 6 a.m. and spent roughly five hours searching the property, leaving with 17 items, including cellphones, notebooks and her husband’s 1960s camera. She described the experience as “so bizarre.”

Omar called the search “an outrageous abuse of power” and accused President Donald Trump’s administration of targeting political opponents. Trump has repeatedly criticized her but denied involvement in the search. Federal authorities have not publicly announced charges against Omar or identified the specific offenses under investigation.

This article was independently written by the BJL Newsroom based on reporting from The Washington Post, CBS News and The Associated Press.