handle the truck yourself, get one of your buddies back on post to pick you up in it. Just tell her, "I have decided to get _____ to pick me up with the truck. He and __________ will be by on _____ to pick up the keys."
You don't have a JAG deployed with you? Keep your chain-of command updated.
M22,H45,W45 S21/18D12 Retain faith that you will prevail in the end, regardless of the difficulties and at the same time confront the most brutal facts of your current reality, whatever they might be.
