Guard room of a Naval Base….
A Navy pilot passes by a truck…. In the truck is a platoon of Navy commandos, going for an exercise…. They are in full battle gear, with equipment and weapons….
Guard room of the same Naval Base….
On his return, the same pilot passes by, and the truck is still there…..
He stops and asks them, “You have not departed yet.. Any problems with the truck..?”
They reply, “We are waiting for the gunman…”
[Procedure: No vehicle can depart guard room without a gunman…..]