A execution method has been chosen for a former Army major convicted of killing 13 people. The Pentagon made this announcement on Monday.

The individual, a 56-year-old psychiatrist, was involved in a shooting incident. Further details about the case are available from the source.

This execution will be the first of a service member in many years, with the last one occurring in 1961. The time and place of the execution will be set by the Secretary of the Army.