[clue] OT: To Track a Thief?

[adam bultman]

On 09/05/2012 12:51 PM, Robert L. Harris wrote:
>
> I have the Camera but as you said, it doesn't�necessarily�prove they
> took anything, at least not as well as having a homing device in
> their�possession�they can't explain.
>
>

Rock salt tripmine.

Or, put that dust on it that turns color when it gets in contact with
sweat, and stains horribly.  (Just don't get any on yourself.)