candy bar thieves

A store in Toronto has a problem with thieves stealing their candy bars.  They don't know what to do about the problem so they've turned to the internet for help.  They're not sure if it's the same thief each time or if it's different ones.  Here's the biggest problem...the thieves are squirrels.  I'm thinking the critter has discovered an unending supply of munchies and it's not going to stop.  squirrels