Good question. It seems odd a person carrying around $10--12K of knives in their vehicle. If this is a regular practice, you can be assured that someone close to the OP did it, as someone mentioned.Wow hope you get these back. Why did you have all of these in your jeep?
This is sound advice, I would start googling like a madman to get phone numbers and addresses.You need to pay a visit to every pawn shop within 10 miles of the theft. give them a print of the pictures and offer them the reward.