Solution
The Wild West
Ms. Moore said the cowboy wore a silver belt-buckle. She also said that he wore a long buttoned up coat, and that he only unbuttoned it once he’d turned around… ‘He didn’t even look back.’
It would have been impossible for Ms. Moore to have seen the criminal’s belt-buckle when his coat was buttoned, and when he unbuttoned it, his back was toward her.
And so Field Marshal Mogau knew that Ms. Moore was inventing her story as she went along.