ATLANTA — A 12-year-old girl is banned from a North Fulton County Walmart over a sucker. Channel 2 Consumer Investigator Justin Gray learned the store called the police because she ate the candy before she paid for it. [DOWNLOAD: Free WSB-TV News app for alerts as news breaks] Now, her father is warning other parents. “It was a Dum Dum… the kind the Walmart greeters usually give out to kids that come in the store,” said Jamie Hurley, the girl’s father.