thanks guys for the responses, i decided that if i see it again, i will make a more serious move. its been a while since i have set foot in there, but maybe it is time i tried again to see if the conditions the lady told me will change have actually changed...
i can guarantee you it was a baby king, and i know they do not eat bugs...
i have not personally seen any of those snakes you mentioned in a petsmart or petco anywhere