Christian Castro, 52, also faces state charges in the shooting.
A Hollywood movie producer was arrested this week after federal prosecutors in Illinois charged him with defrauding investors of more than $100 million in an alleged Ponzi scheme.
The investigation is in part about his finances, sources told ABC News.
A judge has referred President Trump's lawyers for potential disciplinary action for filing the suit against the IRS that led to the creation of Anti-Weaponization Fund.
The Trump administration has subpoenaed several New York Times journalists after their report on security concerns involving the new Air Force One, according to the paper.
A federal judge declared a mistrial Friday in the arson case against the man accused of sparking the deadly 2025 Palisades Fire in Los Angeles after the jury said it could not agree on a verdict. Prosecutors said they will try again.