Crystal Jones is a cashier at the Fields Market in Frederick. She had a heated argument with the murder victim Barb Berquist. Crystal explained that she has counted their receipts after the fight, while Fergus took care of the mess that they have done and Barb. Crystal, it does not matter that Barb is dead, because she and her club coupons have ruined Crystals life. Barb has been telling everyone in the club, that they should come to their office, as it is the fastest, but thereby Crystal has ruined her wrist.