Post up a wanted ad looking for something off the vehicle. Typically they will respond as they don't want to post an ad for all to see.
Just going to mention this. Keep your eyes open and watch what is goin on in your neighborhood. Unless this was spotted an stolen that evening just by chance...they have probably been watching you guys and know the schedule you keep.
Be safe and I hope you get it back.
If you want peace, prepare for war.
The most important thing to be learned from those who demand "Equality For All" is that all are not equal...
Gun Control - seeking a Hardware solution for a Software problem...