I am unsure about Game Wardens but with police i know that they place it under impound and then after a certain amount of time they place it for auction
Unlike the very immature answer another user gave you, I will give you a proper one. No they are not allowed to. This is because the state government cannot confiscate any property of any citizen...
Related ads:
Shopping for Technology deals?
Find Coupons and Promo Codes on Coupons by Answers.com