Yes there was two ways in, marketplace road and frontage road.
Interesting article, especially the part about Mokena ramp search. Wonder what lead them to search that area. As far as ponds I'm not sure, you'd think they would be frozen over at that time of year. I do remember a pond across the target parking lot, if you were facing petsmart. It's like a small retention pond.
Also that was the first I heard about his finger print on the door although I'm not sure how they can claim it's his. It's a store door and a lot of people would have left finger prints on the door...