Navarro Begins Prison Term for Defying Congress
• Peter Navarro, ex-Trump aide, begins 4-month prison sentence for contempt of Congress charges related to Jan. 6 probe • Navarro is the first former White House official imprisoned for contempt of Congress • Conviction boosts Congress's power to enforce subpoenas against White House aides • Navarro unsuccessfully appealed to Supreme Court to delay prison term • Navarro will be held at Miami federal prison with access to email, phone calls, and TV news