FIND THE LETTUCE THIEF

Look behind me to find crispy man talking to himself

. *****UPDATE****** I JUST GOT TO WORK AND NOTICED THAT A HEAD OF LETTUCE IS MISSING FROM MY GROCERY BAG!!!! I BELIEVE THIS MAN TOOK IT BECAUSE I HEARD SOME RUSTLING BEHIND ME AND HEARD HIM SAY "AH HA!" AND I EVEN THOUGHT HE MIGHT HAVE REACHED IN MY BAG BUT I THOUGHT IT WAS ALL IN MY HEAD! I GOT TO WORK AND THE LETTUCE IS NOT IN MY BAG!!!! LETTUCE THIEF! FIND HIM!