A federal judge on Tuesday sentenced a Massachusetts Air National Guard member to 15 years in prison after he pleaded guilty to leaking highly classified military documents about the war in Ukraine.

An undated picture shows Jack Douglas Teixeira, a 21-year-old member of the U.S. Air National Guard, who was arrested by the FBI, over his alleged involvement in leaks online of classified documents, ...

Jack Teixeira, the Massachusetts Air National Guard member accused of leaking classified documents online, pleaded not guilty Wednesday to six counts of willful retention and transmission of national ...

Jack Teixeira, the member of the Massachusetts Air National Guard accused of leaking classified documents online, has been indicted by a federal grand jury. He is facing six counts of willful ...

When Teixeira pleaded guilty, prosecutors said they would seek a prison term at the high end of the sentencing range. But the defense wrote in their sentencing memorandum earlier that the 11 years ...