NEW YORK (CBSNewYork) — Investigators and the families of children missing for decades are hoping technology leads to a break in their cases.

The National Center for Missing and Exploited Children has released new images of what they think Christopher Dansby and Shane Walker would look like today.

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Both were toddlers when they disappeared from a park on Lenox Avenue and 114th Street in Manhattan just months apart in 1989.

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At the time, police believed they may have been taken by the same person.

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Over the years, there have been theories about their disappearances, but no answers.

CBSNewYork Team