I thought I would update this thread with some new pics. I went to Petco last night and found the pastel wandering the tank. It looks healthy, here's a new pic:



Unfortunately there was also another pastel in the tank that looked to be in pretty bad shape. It was thin with a stuck shed, here's the pic of that one:



I won't be purchasing either snake, just found it interesting that pastels have made it to Petco.