Definite high possibility of an inside job. Plus they are among the easiest cars in the world to steal, and all interchangeable parts. They are hot targets for thieves. I never let my G-Body out of sight. If I'm going to into the city with it, I will only go to places where I will be able to have my eye on its where its parked. If I can't I just won't take it. I also have a column locker and I will sometimes go to the length of pulling the fuel injector fuse.