First off, getting woken up by the cops on a Saturday just sets the tone for a crap sandwich of a day.
Second, lock your stuff. I'm lucky that when I have forgotten to lock my car, nothing got taken...except when some punk got caught going through cars and stealing cigarettes and spare change. he got caught, and his mom was trying to defend it. "Oh..it's just cigarettes, nothing important.
If your worst fears come true, you no longer have anything left to fear.