Seeing this more often scares me as I have a 4 year old and 6 year old.. I see theres a "dollar menu" thread and ask you to make sure your kids are not in the vicinity. I'm hoping it wasn't deliberate.
http://m.nbclosangeles.com/nbclosangeles/db_276380/contentdetail.htm?contentguid=yCa4OBW8
http://m.nbclosangeles.com/nbclosangeles/db_276380/contentdetail.htm?contentguid=yCa4OBW8