CHICAGO(CBS) -- The grandmother of a Gary boy who's been missing for seven years is holding a missing awareness event today in Daley Plaza.
King walker was just two years old when he and his 21-year-old aunt Diamond Bynum disappeared after going for a walk in Gary.
Bynum is developmentally disabled. Her family thought she got lost while walking with the toddler.
Last month - the national center for missing and exploited children released a new photo showing what Walker would look like at age eight.
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