Thanks for the support guys. I don't have much faith in the police regarding this, I'd probably trust someone on here to help me track them down before the police do. But it can't hurt to file the report. Anyways, to give a better description of the parts to you guys: the fog covers were replicas, and the spats were brand new oem. I painted all the pieces raly blue pearl myself, so the finish isn't completely professional. None of the pieces were installed using original hardware on my car.
The fog covers look like this, but without the stickers:
And the spats look like this:
(neither are pictures of my actual car)