Point blank, anyone who intimates threats or exhibits violence towards co-workers should be terminated, no matter what industry they work in... especially in the military.
taskandpurpose.com/katie-blanchar…
No questions: either put them in a social rehab program until they no longer pose a threat, or terminate their employment.
psychologytoday.com/us/blog/take-c…
psychologytoday.com/us/blog/vitami…
So it needs to be codified that the principle definitely should NOT apply to any position where civilians are working alongside service members.