GARY, Ind. (WLS) -- It has been one year since a developmentally disabled woman and her 2-year-old nephew vanished in Gary, Indiana.
On Monday, police said they have exhausted all leads in the case of Diamond Bynum and King Walker.
They were last seen at their home in the 500 block of Matthews Street.
Investigators say its been six months since they've received any new information in the case.
Police have asked anyone with information about their whereabouts or about their disappearance to call the Gary Police Department crime tip line at 1-866-CRIME-GP.