Jack Michael Teixeira, center, father of Massachusetts Air National Guardsman Jack Teixeira. arrives at federal court for his son's sentencing hearing, Tuesday, Nov. 12, 2024, in Boston,. (AP Photo/Steven Senne)

Acting U.S. Attorney District of Massachusetts Joshua Levy, right, faces reporters as Special Agent in Charge FBI, Boston Division Jodi Cohen, left, looks on following a sentencing hearing for Massachusetts Air National Guardsman Jack Teixeira at federal court, Tuesday, Nov. 12, 2024, in Boston. (AP Photo/Steven Senne)

Acting U.S. Attorney District of Massachusetts Joshua Levy faces reporters following a sentencing hearing for Massachusetts Air National Guardsman Jack Teixeira at federal court, Tuesday, Nov. 12, 2024, in Boston. (AP Photo/Steven Senne)

FILE - Jack Michael Teixeira, father of Massachusetts Air National Guardsman Jack Teixeira, arrives at federal court, on March 4, 2024, in Boston. (AP Photo/Steven Senne, File)

Jack Michael Teixeira, center, father of Massachusetts Air National Guardsman Jack Teixeira. arrives at federal court for his son's sentencing hearing, Tuesday, Nov. 12, 2024, in Boston,. (AP Photo/Steven Senne)

FILE - This artist depiction shows Massachusetts Air National Guardsman Jack Teixeira, right, appearing in U.S. District Court in Boston, April 14, 2023. (Margaret Small via AP, File)

Special Agent in Charge FBI, Boston Division Jodi Cohen, faces reporters during a news conference following a sentencing hearing for Massachusetts Air National Guardsman Jack Teixeira, at federal court, Tuesday, Nov. 12, 2024, in Boston. (AP Photo/Steven Senne)

Michael Bachrach, defense attorney for Massachusetts Air National Guardsman Jack Teixeira, faces reporters outside federal court following a sentencing hearing for Teixeira, Tuesday, Nov. 12, 2024, in Boston. (AP Photo/Steven Senne)

Acting U.S. Attorney District of Massachusetts Joshua Levy, right, faces reporters as Special Agent in Charge FBI, Boston Division Jodi Cohen, left, looks on following a sentencing hearing for Massachusetts Air National Guardsman Jack Teixeira at federal court, Tuesday, Nov. 12, 2024, in Boston. (AP Photo/Steven Senne)

Jack Michael Teixeira, center, father of Massachusetts Air National Guardsman Jack Teixeira. arrives at federal court for his son's sentencing hearing, Tuesday, Nov. 12, 2024, in Boston,. (AP Photo/Steven Senne)

Thomas Dufault, front, stepfather of Massachusetts Air National Guardsman Jack Teixeira, departs federal court, Tuesday, Nov. 12, 2024, in Boston, following a sentencing hearing for Jack Teixeira. (AP Photo/Steven Senne)

Thomas Dufault, center right, stepfather of Massachusetts Air National Guardsman Jack Teixeira, departs federal court, Tuesday, Nov. 12, 2024, in Boston, following a sentencing hearing for Jack Teixeira. (AP Photo/Steven Senne)